5659-44-9

Basic information

• Product Name: 1,1,2,3,4-pentachlorobuta-1,3-diene
• Synonyms: 1,1,2,3,4-pentachlorobuta-1,3-diene;1,1,2,3,4-Pentachloro-1,3-butadiene;Einecs 227-107-7
• CAS NO: 5659-44-9
• Molecular Formula: C₄HCl₅
• Molecular Weight: 226.31574
• EINECS: 227-107-7
• Mol File: 5659-44-9.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 222.2°C at 760 mmHg
• Flash Point: 90.2°C
• Appearance: /
• Density: 1.638g/cm³
• Vapor Pressure: 0.153mmHg at 25°C
• Refractive Index: 1.557
• CAS DataBase Reference: 1,1,2,3,4-pentachlorobuta-1,3-diene(CAS DataBase Reference)
• NIST Chemistry Reference: 1,1,2,3,4-pentachlorobuta-1,3-diene(5659-44-9)
• EPA Substance Registry System: 1,1,2,3,4-pentachlorobuta-1,3-diene(5659-44-9)

Safety Data

• Hazardous Substances Data: 5659-44-9(Hazardous Substances Data)

Usage

Chemical structure

A butadiene molecule with five chlorine atoms replacing five hydrogen atoms.

Formation

Byproduct of industrial processes involving chlorinated solvents and pesticides.

Toxicity

Highly toxic.

Carcinogenicity

Potentially carcinogenic.

Exposure routes

Inhalation, ingestion, and skin contact.

Health effects

Liver damage, kidney damage, and central nervous system damage.

Environmental and human health hazards

Recognized for its potential hazards.

Regulation

Use and production are heavily regulated.

Environmental release

Strictly controlled to minimize release into the environment.

InChI:InChI=1/C4HCl5/c5-1-2(6)3(7)4(8)9/h1H/b2-1-

Upstream product

• 79-01-6 Trichloroethylene 
• 5658-89-9 2,3,4,5,5-pentachloro-penta-2,4-dienal 
• 98020-99-6 1,1,2,3,3,4,4-heptachloro-1-butene