Dicyclopentadiene
[CAS# 77-73-6]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Cyclic hydrocarbon
• Name: Dicyclopentadiene
• Synonyms: 3a,4,7,7a-Tetrahydro-4,7-methanoindene; 1,3-Cyclopentadiene dimer; DCPD
• Molecular Formula: C₁₀H₁₂
• Molecular Weight: 132.20
• CAS Registry Number: 77-73-6
• EC Number: 201-052-9

Properties

• Density: 0.982
• Melting point: -1 °C
• Boiling point: 170 °C
• Refractive index: 1.51-1.512
• Flash point: 26 °C

Safety Data

• Hazard Symbols: GHS02;GHS07;GHS09 Danger
• Risk Statements: H225-H332-H302-H335-H315-H319-H411
• Safety Statements: S36/37;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Flammable liquids	Flam. Liq.	2	H225
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	2	H330
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Reproductive toxicity	Repr.	2	H361
Aspiration hazard	Asp. Tox.	1	H304
Flammable liquids	Flam. Liq.	3	H226
Flammable solids	Flam. Sol.	1	H228
Skin sensitization	Skin Sens.	1B	H317
Reproductive toxicity	Repr.	2	H361d
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	1	H330
Specific target organ toxicity - single exposure	STOT SE	3	H336
Specific target organ toxicity - single exposure	STOT SE	1	H370
Eye irritation	Eye Irrit.	2B	H320
Skin sensitization	Skin Sens.	1	H317
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	4	H330
Flammable liquids	Flam. Liq.	2	H226
Eye irritation	Eye Irrit.	2A	H319

• Transport Information: UN 2048