Acetylene tetrabromide
- CAS Number
- 79-27-6
- HSN Code
- 29036100
- Molecular Formula
- C2H2Br4
- Catalogue Number
- AL5001
- Purity
- ≥ 98%
- Molecular Weight
- 345.67 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Acetylene tetrabromide appears as a yellowish liquid with a pungent odor, much like camphor. Irritates skin.
Also known as 1,1,2,2-Tetrabromoethane.
- Catalogue No.
- AL5001
- CAS Number
- 79-27-6
- Molecular Formula
- C2H2Br4
- Molecular Weight
- 345.67 g/mol
- HSN Code
- 29036100
- Grade
- 98%
- Product Form
- Substance
Melting point: 0 °C; Boiling point: 243.5 °C; 151 °C @ 54 mm Hg; Flash point: -18 °C (closed cup); Density: 2.9656 @ 20 °C/4 °C; Solubility: 0.065 g/100 ml water @ 30 °C.
- Appearance
- Yellowish, heavy liquid
- Shelf Life
- -
- Packaging
- Available in: 250 ml glass bottle, 500 ml glass bottle
- Storage
- Separated from strong oxidants, strong bases and food and feedstuffs. Well closed. Ventilation along the floor.
1.1 — Product identifier
- Chemical Name
- Acetylene tetrabromide
- Catalogue No.
- AL5001
- Product form
- Substance
- CAS Number
- 79-27-6
- EC Number
- 201-191-5
- Grade
- 98%
- EC Index Number
- Not specified
- Chemical Formula
- C2H2Br4
- HSN Code
- 29036100
- Synonyms
- 1,1,2,2-Tetrabromoethane
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in mineral separation and as a solvent in laboratories.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Skin Irrit. 2; Eye Irrit. 2; Acute Tox. 2; Aquatic Chronic 3
- Classification source
- ECHA C&L Inventory via PubChem CID 6588 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Acute Toxic
- Signal word
- Danger
- Hazard statements
- H302: Harmful if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation; H330: Fatal if inhaled; H412: Harmful to aquatic life with long lasting effects
- Precautionary statements
- P260, P264, P264+P265, P270, P271, P273, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P320, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
2.3 — Other hazards
- Other hazards
- Not specified
3.1 — Substance
- Name
- Acetylene tetrabromide
- CAS No.
- 79-27-6
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, flush the contaminated skin with water promptly. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water promptly. If irritation persists after washing, get medical attention.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Toxic effects may include respiratory distress, skin irritation, and eye irritation.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Toxic fumes may be released in a fire. Use water spray to cool containers.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Wear appropriate protective equipment. Contain and collect spillage.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in dry sand or inert absorbent. Then store and dispose of according to local regulations. Do NOT let this chemical enter the environment.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle in a fume hood with gloves. Avoid inhalation of vapors and contact with skin.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Separated from strong oxidants, strong bases and food and feedstuffs. Well closed. Ventilation along the floor.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Pale yellow
- Odour
- Odor of camphor and iodoform
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- 0 °C
- Freezing point
- Not specified
- Boiling point
- 243.5 °C; 151 °C @ 54 mm Hg
- Flash point
- -18 °C (closed cup)
- Auto-ignition temperature
- 335 °C
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- 2.0X10-2 mm Hg @ 25 °C
- Relative vapour density at 20°C
- 11.9 (Air = 1)
- Density
- 2.9656 @ 20 °C/4 °C
- Solubility
- 0.065 g/100 ml water @ 30 °C
- Log Pow
- 2.8
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Heat contributes to instability.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on burning. This produces toxic and corrosive fumes including carbonyl bromide and hydrogen bromide. Reacts with strong bases and strong oxidants.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents, strong bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Toxic gases and vapors (such as carbonyl bromide, and brominated solvents) may be released when acetylene tetrabromide decomposes.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 1200 mg/kg; LC50 Rat inhalation 549 mgcu m4 hr; LD50 Rat skin 5250 mg/kg
- Skin corrosion/irritation
- H315: Causes skin irritation
- Serious eye damage/irritation
- H319: Causes serious eye irritation
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 2504
- UN-No. (IMDG)
- 2504
- UN-No. (IATA)
- 2504
- UN-No. (ADN)
- 2504
- UN-No. (RID)
- 2504
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Acetylene tetrabromide
- Proper Shipping Name (IMDG)
- Acetylene tetrabromide
- Proper Shipping Name (IATA)
- Acetylene tetrabromide
- Proper Shipping Name (ADN)
- Acetylene tetrabromide
- Proper Shipping Name (RID)
- Acetylene tetrabromide
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Used for specific-gravity mineral separation and as a solvent in mineralogical laboratory work.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01683
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 345.67 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Density | 2.967 g/mL | 2.965 g/mL |
| Boiling Point | 150 °C | 150.2 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 98% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% | ≥ 98% | m.p. 0 °C; b.p. 243.5 °C; 151 °C @ 54 mm Hg | ≤ 0.5% | ≤ 0.1% | None detected | 0.065 g/100 ml water @ 30 °C |
Related Products
View AllWhy buy from Alpha Chemika
What Our Scientific & Industrial Customers Say
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
FAQs
Common Questions About Laboratory Chemicals & Solutions
Find answers to common questions about laboratory chemicals, product selection, documentation, ordering, and technical support. Whether you are sourcing chemicals for research, testing, education, manufacturing, or industrial applications, these FAQs can help you make informed purchasing decisions.
Alpha Chemika offers a wide range of laboratory chemicals, reagents, solvents, and specialty products for research, testing, educational, pharmaceutical, and industrial applications.
Product selection depends on factors such as application, required purity, grade, specifications, and intended use. Our team can help you identify suitable products based on your technical requirements.
Yes. Relevant product information and technical documentation can be provided to help you evaluate products for quality, handling, compliance, and application requirements.
Yes. You can share your product list, required quantities, specifications, and delivery requirements with our team for a tailored quotation.
Yes. We support requirements from research laboratories, educational institutions, pharmaceutical companies, manufacturers, distributors, and other scientific and industrial organizations.
Connect with Us for Your Requirements
Have a specific product requirement or need help finding the right chemical for your application? Share your requirements with our team, and we will help you identify suitable products, specifications, quantities, and procurement options.
