METHYLCYCLOPENTADIENE DIMER

CAS Number: 26472-00-4

Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List

Description

CAS number 26472-00-4

Physical chemical data

Physical State (20°C) Liquid
Density (kg/m3)
941 [Kg/m³] at a temperature of 20°C
Molar mass (g/mol) 160.26
Density of gas (kg/m3) 1.2
Boiling Point (°C) 200
Melting Point (°C) -51
Flash Point (°C) 27
Upper explosivity limit (UEL) (volume %) 10

Behaviour at sea

Additional data

Colour colourless
Odour odourless
Standard behavior classification F/FE/E

Transportation data

Cargo group 30
State liquid
Temperature (°C) ambient
Family name olefins

Reactivity data

Water No
Acid(s) Yes
Oxidizing agents Yes

GESAMP Hazard profile

Bioaccumulation in logPow (A1A) 4 - ≥4 and <5
Bioaccumulation (A1) 4 - High 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)) 0 - Negligible
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) 2 - Irritating
Interference with coastal amenities (E2) F - Floating substance, not likely to evaporate or to dissolve quickly
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

TEEL-1 (mg/m3) 25
TEEL-2 (mg/m3) 200
TEEL-3 (mg/m3) 500

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