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Molekula

Molekula

1,3,5-Benzenetricarboxylic acid chloride

SKU 89988128 CAS 4422-95-1 C6H3(COCl)3 MW 265.48 In stock (3 packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

1,3,5-Benzenetricarboxylic acid chloride (trimesoyl chloride) is a highly reactive acyl chloride used in organic synthesis, polymer chemistry, and the production of dyes, resins, and pharmaceutical intermediates. It serves as a key reagent for esterification, amidation, and Friedel-Crafts acylation reactions. This chemical has a CAS number of 4422-95-1, with the molecular formula C6H3(COCl)3 and a molecular weight of 265.48 g/mol. It is stored at ambient conditions but requires careful handling due to its corrosive and moisture-sensitive nature, with a signal word of "Danger." Molekula supplies 1,3,5-Benzenetricarboxylic acid chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

1,3,5-Benzenetricarboxylic acid chloride (trimesoyl chloride) is a highly reactive acyl chloride used in organic synthesis, polymer chemistry, and the production of dyes, resins, and pharmaceutical intermediates. It serves as a key reagent for esterification, amidation, and Friedel-Crafts acylation reactions. This chemical has a CAS number of 4422-95-1, with the molecular formula C6H3(COCl)3 and a molecular weight of 265.48 g/mol. It is stored at ambient conditions but requires careful handling due to its corrosive and moisture-sensitive nature, with a signal word of "Danger." Molekula supplies 1,3,5-Benzenetricarboxylic acid chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g £30.90 per pack

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

Specifications

Property Value
Appearance White/pale yellow lump/ low melt
Melting Point 33.0 - 37.0°C
Assay (GC) ≥ 99.0%
Titration (with NaOH) 97.5 - 102.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 110 C
Transport Class 8
Packing Group II
Acidity Acid

Identification

Property Value
SKU 89988128
CAS Number 4422-95-1
Molecular Formula C6H3(COCl)3
Molecular Weight 265.48
SMILES O=C(Cl)C=1C=C(C=C(C1)C(=O)Cl)C(=O)Cl
EC / UN Number 3261
REACH Code Y110
TSCA Listed Yes
HTS Code 2917.39.3000
Tariff Code 2917398590

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • EUH014 Reacts violently with water
  • EUH029 Contact with water liberates toxic gas
  • H290 May be corrosive to metals
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction

Precautionary statements

  • P234 Keep only in original container
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P302+350 IF ON SKIN: Gently wash with soap and water
  • 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
  • P390 Absorb spillage to prevent material damage

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 1,3,5-Benzenetricarboxylic acid chloride commonly used for?

It is primarily used as a reagent in organic synthesis, particularly for the preparation of polyesters, polyamides, and other polymers, as well as in the synthesis of pharmaceutical intermediates and specialty chemicals.

What is the chemical formula and molecular weight of 1,3,5-Benzenetricarboxylic acid chloride?

The chemical formula is **C₆H₃(COCl)₃**, and the molecular weight is **265.48 g/mol**.

What safety classification does this product have, and how should it be handled?

The product is classified with the **signal word 'Danger'** due to its hazardous nature. It should be handled with appropriate PPE, including gloves, goggles, and in a well-ventilated area or fume hood.

What grades or purities of 1,3,5-Benzenetricarboxylic acid chloride does Molekula supply?

Molekula supplies this product in **high-purity (98%+) analytical and synthesis grades**, suitable for research and industrial applications.

Can Molekula supply 1,3,5-Benzenetricarboxylic acid chloride in bulk quantities?

Yes, Molekula can supply this product in bulk, with quantities tailored to meet your specific requirements—please contact our sales team for pricing and availability.

What documentation comes with an order of 1,3,5-Benzenetricarboxylic acid chloride?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS/SDS), and a product specification sheet detailing purity, storage, and handling instructions.

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.

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