Fumaryl Chloride CAS 627-63-4

Aure Chemical Delivers Reliable Fumaryl chloride (CAS 627-63-4) at Consistent Quality

Fumaryl chloride, CAS 627-63-4, functions as a reactive acylating agent in chemical processes. This fuming liquid with pungent odor supports various synthesis routes. Aure Chemical maintains supply for industrial applications.

Basic Information

CAS No.	627-63-4
EC No.	211-005-7
Linear Formula	ClCOCH=CHCOCl
Molecular Weight	152.96 g/mol
Appearance	Straw colored liquid
Melting Point	Not available (typical reference)
Boiling point	161-164 °C (lit.)
Density	1.415 g/mL at 25 °C (lit.)
RIDADR	UN 1780 Class 8 Packing Group II
Chemical Structure

Key Applications

• Polymer synthesis intermediate: Used in preparation of poly(propylene fumarate) and related biodegradable polymers.

• Pharmaceutical intermediate: Serves as a building block for drug compounds and derivatives.

• Dyestuffs production: Employed in manufacturing dyes and pigments.

• Insecticide synthesis: Acts as precursor in agrochemical formulations.

• Organic acylation reagent: Applied in Friedel-Crafts and other acylation reactions.

Aure Chemical: Your Reliable Partner

• Consistent quality suitable for demanding industrial processes: Ensured through batch testing and verification.

• Stable export supply supported by established logistics channels: Provides dependable delivery worldwide.

• Full documentation support for industrial procurement: Supplies SDS, COA, and transport certifications.

• Professional technical communication and responsive service: Assists with product selection and inquiries.

Hazards Classification

GHS Classification: Skin corrosion Category 1B (GHS05); Serious eye damage Category 1 (GHS05); Acute toxicity (oral) Category 4 (GHS07).

Hazard Statements: H314 Causes severe skin burns and eye damage; H302 Harmful if swallowed.

UN Number: 1780

Hazard Class: 8 (Corrosive)

Packing Group: II

Fumes on exposure to air and reacts violently with water. Store in tightly closed containers under inert atmosphere in a cool, dry place. Handle in fume hood with full protective equipment to prevent exposure.