3,4-DICHLORO-1-BUTENE

CAS Number: 760-23-6

Also known as: 3,4 DCB, 3,4-DICHLOROBUTENE
Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List

Description

CAS number 760-23-6

Physical chemical data

Physical State (20°C) Liquid
Density (kg/m3)
1150 [Kg/m³] at a temperature of 20°C
Molar mass (g/mol) 125
Density of gas (kg/m3) 5.48
Boiling Point (°C) 119
Melting Point (°C) -61
Vapour Pressure (Pa)
1866 [Pa] at a temperature of 20°C
Ignition Temperature (°C) 450
Flash Point (°C) 29
Lower explosivity limit (LEL) (volume %) 2.4
Upper explosivity limit (UEL) (volume %) 13.3

Behaviour at sea

Additional data

Colour colourless to brown
Odour characteristic pungent
Standard behavior classification S/SD

Transportation data

Cargo group 36
State liquid
Family name halogenated hydrocarbons

Reactivity data

Water No

GESAMP Hazard profile

Bioaccumulation in logPow (A1A) 2 - ≥2 and <3
Bioaccumulation in BCF (A1B) 2 - ≥10 and <100
Bioaccumulation (A1) 2 - Low potential to bioaccumulate
Biodegradation (A2) NR - Not readily biodegradable
Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 3 - Moderately toxic
Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 1 - Slight
Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 0 - Negligible
Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 2 - Moderate
Eye irritation/corrosivity (D2) 3 - Severely irritating, with irreversible corneal injury
Interference with coastal amenities (E2) S - Sinking substance that would deposit on the seabed, not likely to dissolve quickly
Effects on wildlife and bottom habitats (E3) 3 - Is highly acutely toxic; and/or is severely irritant or corrosive to skin or eyes; and/or is carcinogenic, mutagenic or reprotoxic; and/or is a floater or persistent floater with associated health effects

Human toxicity threshold

Ecotoxicity

Incident reports

Incident reports

No incident reports available

Emergency Response Guidebook

Emergency Response Guidebook

Guide number: 6caa7adebac2461797db8f9335857d40

See the guide or download the emergency response guidebook

At sea emergency guide

At sea emergency guide

No guides available

Decision trees

Decision trees

No decision trees available

No additional data

last modified 2020-12-11T09:57:23+00:00