1,2,3-Benzotriazole
- CAS Number
- 95-14-7
- HSN Code
- 29339900
- Molecular Formula
- C6H5N3
- Catalogue Number
- AL0632
- Purity
- ≥ 99%
- Molecular Weight
- 119.13 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Benzotriazole is the simplest member of the class of benzotriazoles that consists of a benzene nucleus fused to a 1H-1,2,3-triazole ring. It has a role as a xenobiotic and an environmental contaminant.
Also known as 1H-benzotriazole.
- Catalogue No.
- AL0632
- CAS Number
- 95-14-7
- Molecular Formula
- C6H5N3
- Molecular Weight
- 119.13 g/mol
- HSN Code
- 29339900
- Grade
- 99%
- Product Form
- Substance
Melting point: 100 °C; Boiling point: BP: 204 °C at 15 mm Hg; Flash point: 170 °C (338 °F) - closed cup; Density: 1.36 g/cu cm at 20 °C; Solubility: In water, 1.98X10+4 mg/L at 25 °C.
- Appearance
- Needles from chloroform or benzene
- Shelf Life
- 2 years
- Packaging
- Available in: 100 gm plastic bottle, 250 gm plastic bottle
- Storage
- Well closed.
1.1 — Product identifier
- Chemical Name
- 1,2,3-Benzotriazole
- Catalogue No.
- AL0632
- Product form
- Substance
- CAS Number
- 95-14-7
- EC Number
- 202-394-1
- Grade
- 99%
- EC Index Number
- N/A
- Chemical Formula
- C6H5N3
- HSN Code
- 29339900
- Synonyms
- 1H-benzotriazole
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Corrosion inhibitor, synthetic auxiliary reagent
- 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; Eye Irrit. 2
- Classification source
- ECHA C&L Inventory via PubChem CID 7220 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant
- Signal word
- Warning
- Hazard statements
- H302: Harmful if swallowed; H319: Causes serious eye irritation
2.3 — Other hazards
- Other hazards
- None identified
3.1 — Substance
- Name
- 1,2,3-Benzotriazole
- CAS No.
- 95-14-7
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
- First-aid measures after eye contact
- First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Mild irritation of skin and eyes, respiratory tract 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
- Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Dust explosion possible if in powder or granular form, mixed with air.
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
- Contain spill and collect using appropriate materials. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- 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
- Well closed.
8.2 — Exposure controls
- Hand protection
- Handle with gloves.
- Eye protection
- Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
- 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
- Solid
- Colour
- White to pale tan
- Odour
- No odor
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 100 °C
- Freezing point
- Not applicable
- Boiling point
- BP: 204 °C at 15 mm Hg
- Flash point
- 170 °C (338 °F) - closed cup
- Auto-ignition temperature
- 210 °C
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Vapor pressure: <0.01 kPa at 25 °C
- Relative vapour density at 20°C
- 4.1 (Air = 1)
- Density
- 1.36 g/cu cm at 20 °C
- Solubility
- In water, 1.98X10+4 mg/L at 25 °C
- Log Pow
- log Kow= 1.44
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidising
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating. This produces toxic fumes including aniline and nitrobenzene. The solution in water is a weak acid.
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.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Hazardous decomposition products formed under fire conditions - Carbon oxides, nitrogen oxides (NOx).
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 600 mg/kg; LD50 Mouse oral 615 mg/kg; LC50 Rat inhalation 1900 mgcu m3 hr
- Skin corrosion/irritation
- Not classified (based on available data)
- 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)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IMDG)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IATA)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (ADN)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (RID)
- Environmentally hazardous substance, solid, n.o.s.
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
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 as a corrosion inhibitor in metal-cleaning formulations and as a synthetic auxiliary in peptide/organic coupling reactions.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00253
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 119.13 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | White shiny floppy powder | White shiny floppy powder |
| Assay | (Min.) 99.0% | 99.54% |
| Melting range | 94 - 97°C | 95.2°C |
| Ash | <0.1% | <0.1% |
The above product complies with LR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | m.p. 100 °C; b.p. BP: 204 °C at 15 mm Hg | ≤ 0.5% | ≤ 0.1% | None detected | In water, 1.98X10+4 mg/L at 25 °C |
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