1,3-CYCLOPENTADIENE DIMER molten

CAS Number: 77-73-6

Also known as: BICYCLOPENTADIENE, BISCYCLOPENTADIENE, 1,3-CYCLOPENTADIENE dimère, fondu, DICYCLOPENTADIENE
Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List

Description

CAS number 77-73-6

Physical chemical data

Physical State (20°C) Solid
Density (kg/m3)
980 [Kg/m³] at a temperature of 20°C
Molar mass (g/mol) 132.22
Boiling Point (°C) 172
Melting Point (°C) 33
Vapour Pressure (Pa)
180000 [Pa] at a temperature of 20°C
Ignition Temperature (°C) 503
Flash Point (°C) 26
Lower explosivity limit (LEL) (volume %) 0.8
Upper explosivity limit (UEL) (volume %) 6.3

Behaviour at sea

Additional data

Colour colourless
Odour odourless

Transportation data

Cargo group 30
State solid
Family name olefins

Reactivity data

Water No
Acid(s) Yes
Oxidizing agents Yes

GESAMP Hazard profile

Bioaccumulation in logPow (A1A) 3 - ≥3 and <4
Bioaccumulation in BCF (A1B) 3 - ≥100 and <500
Bioaccumulation (A1) 3 - Moderate 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)) 2 - Moderate
Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 0 - Negligible
Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 3 - Moderately high
Eye irritation/corrosivity (D2) 2 - Irritating
Interference with coastal amenities (E2) Fp - Persistent slick forming substance
Effects on wildlife and bottom habitats (E3) 2 - Is a persistent floater; and/or is moderately acutely toxic; and/or is irritating to skin and/or eyes; and/or has long-term health effects other than carcinogenicity, mutagenicity or reprotoxicity; and/or is highly flammable; and/or is flammable and is a floater with evaporative properties

Human toxicity threshold

Ecotoxicity

Incident reports

Incident reports

No incident reports available

Emergency Response Guidebook

Emergency Response Guidebook

No guides available

At sea emergency guide

At sea emergency guide

No guides available

Decision trees

Decision trees

No decision trees available

No additional data

last modified 2020-12-11T09:57:21+00:00