5-Ethylidene-2-norbornene
[CAS# 16219-75-3]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Acyclic hydrocarbon
• Name: 5-Ethylidene-2-norbornene
• Synonyms: 5-Ethylidenebicyclo[2.2.1]hept-2-ene; 5-Ethylidene-8,9,10-trinorborn-2-ene
• Molecular Formula: C₉H₁₂
• Molecular Weight: 120.19
• CAS Registry Number: 16219-75-3
• EC Number: 240-347-7

Properties

• Density: 0.893
• Boiling point: 146 ºC
• Refractive index: 1.49
• Flash point: 38 ºC

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R10;R22;R36/37/38
• Safety Description: S16;S26;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Flammable liquids	Flam. Liq.	3	H226
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Aspiration hazard	Asp. Tox.	1	H304
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Skin sensitization	Skin Sens.	1B	H317
Reproductive toxicity	Repr.	1A	H360
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	3	H331
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - single exposure	STOT SE	1	H370

• Transport Information: UN 2929