Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Terephthaloyl chloride
- Product Code
- 43802
Regulatory Identifiers
- CAS Number
- 100-20-9 Check regulations →
- EC Number
- 202-829-5 Check regulations →
Identified Uses
SU24 Scientific research and development
Manufacturers & Suppliers
Alfa Aesar / Thermo Fisher Scientific Chemicals, Inc.
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
http://www.alfa.com
Emergency Contacts
Alfa Aesar / Thermo Fisher Scientific Chemicals, Inc.
(800) 343-0660
Monday-Friday, 8am-7pm EST
Carechem 24
(866) 928-0789
After normal business hours
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS05
GHS06
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Terephthaloyl chloride EC: 202-829-5 | 100-20-9 | --- | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Rinse opened eye for several minutes under running water. Then consult a doctor.
Seek medical treatment.
Immediate Medical Attention
Seek immediate medical advice.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
CO2, sand, extinguishing powder.
Water
Reacts violently with water. Reacts with water forming hydrochloric acid (HCl).
Firefighter Protection
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Keep unprotected persons away.
Do not allow material to be released to the environment without proper governmental permits.
Related Products
Similar products with comparable safety profiles
p-Phthaloyl chloride
CAS: 100-20-9
Terephthalic acid
CAS: 100-21-0
Tetrachlorophthalic anhydride
CAS: 117-08-8
Thiophosphoryl chloride
CAS: 3982-91-0
Dimethyl terephthalate
CAS: 120-61-6
Dioctyl Terephthalate
CAS: 6422-86-2
Thionyl chloride
CAS: 7719-09-7
Chromyl chloride
CAS: 14977-61-8
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep container tightly sealed. Store in cool, dry place in tightly closed containers. Ensure good ventilation at the workplace.
Store in cool, dry place in tightly closed containers. Protect from humidity and water. Keep container tightly sealed.
No information known.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer.
Tightly sealed goggles. Full face protection.
Use suitable respirator when high concentrations are present.
Protective work clothing.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under recommended storage conditions.
Reacts violently with water.
Reacts with water forming hydrochloric acid (HCl) Reacts violently with water
No further relevant information available.
Oxidizing agents Alcohols Bases Water/moisture
Carbon monoxide and carbon dioxide Hydrogen chloride (HCl)
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Consult state, local or national regulations to ensure proper disposal.
Consult state, local or national regulations to ensure proper disposal.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN3261
- Shipping Name
- CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (Terephthaloyl chloride)
- Transport Class
- 8
- Packing Group
- II
Warning: Corrosive substances
Warning: Corrosive substances
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Terephthaloyl chloride?
The signal word is danger.
What is the physical form of Terephthaloyl chloride?
Terephthaloyl chloride is a powder appearing as powder with white color. It has not determined odor.
What is Terephthaloyl chloride used for?
SU24 Scientific research and development
What are the hazard statements for Terephthaloyl chloride?
This substance has 2 hazard statements:
- H314: Causes severe skin burns and eye damage.
- H331: Toxic if inhaled.
What is the melting point of Terephthaloyl chloride?
The melting point is 81-83 °C (178-181 °F) and the boiling point is Not determined.