Skip to content

Molekula

Terephthaloyl chloride

CAS 100-20-9 C8H4Cl2O2 MW 203.02 In stock
CoA by batch

Overview

A high-purity building blocks supplied by Molekula across research and bulk scale.

Specifications

Property Value
Melting Point 79.0 - 83.0%
Assay 99.0 - 101.%
Appearance White to off white crystals

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 180 C
Transport Class 8 (6.1)
Packing Group I
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 100-20-9
Molecular Formula C8H4Cl2O2
Molecular Weight 203.02
SMILES C1=CC(=CC=C1C(=O)Cl)C(=O)Cl
EC / UN Number 2923
REACH Code Y110
TSCA Listed Yes
HTS Code 2915.90.50.10
Tariff Code 2918999090

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • EUH029 Contact with water liberates toxic gas
  • H314 (sub cat. 1A) Causes severe skin burns and eye damage
  • H331 Toxic if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P310 Immediately call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

FAQ being prepared for this product. Contact our team for help.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note