Sulfuryl Chloride
- CAS Number
- 7791-25-5
- HSN Code
- 28121090
- Molecular Formula
- SO2Cl2
- Catalogue Number
- AL1492M
- Purity
- ≥ 98%
- Molecular Weight
- 134.97 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sulfuryl chloride (for synthesis) is a highly reactive chlorinating and sulfonylating reagent used in organic synthesis. It is particularly valued for its ability to introduce sulfonyl groups into organic molecules, making it an essential reagent in the synthesis of various pharmaceuticals and agrochemicals. With a molecular weight of 134.97 g/mol and a purity of 98%, this compound is suitable for high-precision applications in chemical research and development. Its reactivity and specificity make it a critical tool for chemists working in synthetic organic chemistry.
Also known as Sulfur dichloride oxide.
- Catalogue No.
- AL1492M
- CAS Number
- 7791-25-5
- Molecular Formula
- SO2Cl2
- Molecular Weight
- 134.97 g/mol
- HSN Code
- 28121090
- Grade
- 98% For Synthesis
- Product Form
- Substance
Sulfuryl chloride is a colorless to pale yellow fuming liquid with a pungent odor. It has a density of 1.67 g/mL, which indicates it is heavier than water. The boiling point of sulfuryl chloride is approximately 59.5 °C, and it has a melting point of -50 °C. This compound is highly soluble in organic solvents but reacts violently with water, producing sulfuric acid and hydrochloric acid. Its vapor pressure at 20 °C is around 20 mmHg, indicating significant volatility.
- Appearance
- Colorless to pale yellow fuming liquid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry, well-ventilated area away from moisture and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sulfuryl Chloride
- Catalogue No.
- AL1492M
- Product form
- Substance
- CAS Number
- 7791-25-5
- EC Number
- Not specified
- Grade
- 98% For Synthesis
- EC Index Number
- Not specified
- Chemical Formula
- SO2Cl2
- HSN Code
- 28121090
- Synonyms
- Sulfur dichloride oxide
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Chlorinating and sulfonylating reagent in organic synthesis
- 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
2.3 — Other hazards
- Other hazards
- Highly toxic and corrosive; reacts violently with water.
3.1 — Substance
- Name
- Sulfuryl Chloride
- CAS No.
- 7791-25-5
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Remove to fresh air. If breathing is difficult, give oxygen. Seek medical attention immediately.
- First-aid measures after skin contact
- Remove contaminated clothing and wash skin thoroughly with soap and water. Seek medical attention if irritation persists.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Symptoms of exposure may include coughing, difficulty breathing, skin burns, 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
- Reacts with water to produce toxic gases; may cause fire and explosion hazards.
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. Use appropriate protective equipment. Contain and neutralize spill with sodium bicarbonate or lime.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations. Avoid water contact.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle under a fume hood with appropriate PPE including gloves, goggles, and protective clothing.
- 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
- Store in tightly closed containers in a cool, dry, well-ventilated area away from moisture and incompatible 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 a NIOSH-approved respirator when handling this substance in poorly ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless to pale yellow
- Odour
- Pungent
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -50 °C
- Freezing point
- Not specified
- Boiling point
- 59.5 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- 20 mmHg at 20 °C
- Relative vapour density at 20°C
- Not specified
- Density
- 1.67 g/mL
- Solubility
- Reacts violently with water; soluble in organic solvents
- Log Pow
- Not specified
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Highly reactive with water and strong bases; may polymerize under certain conditions.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Water, strong bases, and oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Highly toxic; LD50 (oral, rat) is approximately 200 mg/kg.
- Skin corrosion/irritation
- Causes severe skin burns and eye damage.
- Serious eye damage/irritation
- Causes serious eye damage.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- Specific target organ toxicity (repeated exposure)
- Not classified
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 1834
- UN-No. (IMDG)
- UN 1834
- UN-No. (IATA)
- UN 1834
- UN-No. (ADN)
- UN 1834
- UN-No. (RID)
- UN 1834
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sulfuryl Chloride
- Proper Shipping Name (IMDG)
- Sulfuryl Chloride
- Proper Shipping Name (IATA)
- Sulfuryl Chloride
- Proper Shipping Name (ADN)
- Sulfuryl Chloride
- Proper Shipping Name (RID)
- Sulfuryl Chloride
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1 (8)
14.4 — Packing group
- Packing group (ADR)
- I
- Packing group (IMDG)
- I
- Packing group (IATA)
- I
- Packing group (ADN)
- I
- Packing group (RID)
- I
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
Sulfuryl chloride is widely used as a chlorinating and sulfonylating agent in the synthesis of various organic compounds, particularly in the pharmaceutical and agrochemical industries. It plays a crucial role in the production of sulfonamide antibiotics and other sulfonyl-containing drugs. Additionally, it is utilized in the synthesis of agrochemicals, including herbicides and insecticides. Its ability to introduce sulfonyl groups makes it valuable in the development of new materials and fine chemicals, contributing to advancements in chemical research and industrial applications.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1492M
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 134.97 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay Purity | ≥ 98% | 98.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Related Substances | Not more than 1% | 0.5% |
| Density | 1.67 g/mL | 1.66 g/mL |
| Boiling Point | 59.5 °C | 59.3 °C |
The above product is expected to comply with 98% For Synthesis grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% For Synthesis | ≥ 98% | -50 °C / 59.5 °C | ≤ 0.5% | Not applicable | Not more than 1% | Reacts violently with water; soluble in organic solvents |
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.
