Thiophene
- CAS Number
- 110-02-1
- HSN Code
- 29349990
- Molecular Formula
- C4H4S
- Catalogue Number
- AL4539
- Purity
- 99%
- Molecular Weight
- 84.14 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Thiophene is a monocyclic heteroarene that is furan in which the oxygen atom is replaced by a sulfur. It has a role as a non-polar solvent.
Also known as Thiofene, Thiophene-1,4.
- Catalogue No.
- AL4539
- CAS Number
- 110-02-1
- Molecular Formula
- C4H4S
- Molecular Weight
- 84.14 g/mol
- HSN Code
- 29349990
- Grade
- Extra Pure
- Product Form
- Substance
Melting point: -39.4 °C; Boiling point: 84.0 °C @ 760 MM HG; Flash point: -1 °C; Density: 1.06494 @ 20 °C/4 °C; Solubility: less than 1 mg/mL at 75 °F.
- Appearance
- Colorless liquid with an unpleasant odor
- Shelf Life
- -
- Packaging
- Available in: 100 ml glass bottle, 500 ml glass bottle
- Storage
- Fireproof. Separated from oxidizing materials.
1.1 — Product identifier
- Chemical Name
- Thiophene
- Catalogue No.
- AL4539
- Product form
- Substance
- CAS Number
- 110-02-1
- EC Number
- 203-729-4
- Grade
- Extra Pure
- EC Index Number
- None
- Chemical Formula
- C4H4S
- HSN Code
- 29349990
- Synonyms
- Thiofene, Thiophene-1,4
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a synthetic intermediate in pharmaceuticals and materials chemistry.
- 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
- Flam. Liq. 2; Acute Tox. 4; Skin Irrit. 2; Eye Irrit. 2A; Aquatic Chronic 3
- Classification source
- ECHA C&L Inventory via PubChem CID 8030 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Flammable, Irritant
- Signal word
- Danger
- Hazard statements
- H225: Highly Flammable liquid and vapor; H302: Harmful if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation; H412: Harmful to aquatic life with long lasting effects
2.3 — Other hazards
- Other hazards
- None identified.
3.1 — Substance
- Name
- Thiophene
- CAS No.
- 110-02-1
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
- Do not induce vomiting. Rinse mouth and seek medical attention.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, and irritation of the respiratory tract.
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
- The vapour is heavier than air and may travel along the ground; distant ignition possible. As a result of flow, agitation, etc., electrostatic charges can be generated.
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 eliminate all ignition sources. Contain spill and absorb with inert material.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking liquid in sealable containers. Absorb remaining liquid in sand or inert absorbent. 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 and avoid inhalation of vapors.
- 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
- Fireproof. Separated from oxidizing materials.
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
- Colorless
- Odour
- Mild benzene-like
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -39.4 °C
- Freezing point
- Not specified
- Boiling point
- 84.0 °C @ 760 MM HG
- Flash point
- -1 °C
- Auto-ignition temperature
- 395 °C
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 79.7 mm Hg @ 25 °C
- Relative vapour density at 20°C
- 2.9 (AIR= 1)
- Density
- 1.06494 @ 20 °C/4 °C
- Solubility
- less than 1 mg/mL at 75 °F
- Log Pow
- 1.81
- 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
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating and on burning. This produces toxic and irritating fumes (sulfur oxides). Reacts violently with oxidizing materials, including fuming nitric acid.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizers, strong acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Not classified as acutely toxic, but may cause irritation.
- 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)
- UN 2414
- UN-No. (IMDG)
- UN 2414
- UN-No. (IATA)
- UN 2414
- UN-No. (ADN)
- UN 2414
- UN-No. (RID)
- UN 2414
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Thiophene
- Proper Shipping Name (IMDG)
- Thiophene
- Proper Shipping Name (IATA)
- Thiophene
- Proper Shipping Name (ADN)
- Thiophene
- Proper Shipping Name (RID)
- Thiophene
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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
Thiophene is widely used as a building block in pharmaceutical synthesis, particularly in the production of drugs such as clopidogrel, which is used to prevent blood clots. Additionally, it plays a significant role in the synthesis of conductive polymers, such as polythiophene, which are utilized in organic electronics and photovoltaic devices. Its unique properties also make it useful in the development of agrochemicals and as a precursor for various sulfur-containing compounds in materials science.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL2568C
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 84.14 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | A clear colourless liquid | A clear colourless liquid |
| Assay (GC) | Min. 99.0% | 99.63% |
| Density (d20°C/4°C) | 1.061 - 1.063 | 1.061 - 1.063 |
The above product complies with EP grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Extra Pure | 99% | m.p. -39.4 °C; b.p. 84.0 °C @ 760 MM HG | <0.5% | <0.1% | None detected | less than 1 mg/mL at 75 °F |
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
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