2-ETHYL-1,3-BUTADIENE

Modify Date: 2025-08-26 07:07:43

2-ETHYL-1,3-BUTADIENE structure	Common Name	2-ETHYL-1,3-BUTADIENE
	CAS Number	3404-63-5	Molecular Weight	82.14360
	Density	0.698g/cm3	Boiling Point	75ºC at 760mmHg
	Molecular Formula	C₆H₁₀	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	3-methylidenepent-1-ene
Synonym	More Synonyms

Density	0.698g/cm3
Boiling Point	75ºC at 760mmHg
Molecular Formula	C₆H₁₀
Molecular Weight	82.14360
Exact Mass	82.07830
LogP	2.13860
Index of Refraction	1.41

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ0620000

CHEMICAL NAME :: 1,3-Butadiene, 2-ethyl-

CAS REGISTRY NUMBER :: 3404-63-5

BEILSTEIN REFERENCE NO. :: 1731547

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H10

MOLECULAR WEIGHT :: 82.16

WISWESSER LINE NOTATION :: 1UY2&1U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03509

HS Code	2901299090

Precursor 10
CAS#:2747-52-6 3-Ethyl-3-buten-2-ol CAS#:1574-34-1 3-methylene-1-P... CAS#:922-63-4 2-Ethacrolein CAS#:918-85-4 1-Penten-3-ol,3...
CAS#:100-99-2 Triisobutylaluminum CAS#:463-51-4 ketene CAS#:10519-72-9 acetic acid-(2-... CAS#:765306-07-8 2,3-dibromo-3-m...
CAS#:118068-74-9 1,3-dibromo-3-m... CAS#:922-61-2 trans-3-methyl-...
DownStream 8
CAS#:4549-74-0 (E)-3-Methyl-1,... CAS#:922-63-4 2-Ethacrolein CAS#:1629-58-9 1-Penten-3-one CAS#:760-20-3 1-Pentene, 3-methyl-
CAS#:74-84-0 ethane CAS#:3727-31-9 2-METHYLCYCLOPE... CAS#:542-92-7 Cyclopentadiene CAS#:96-39-9 1-methylcyclope...

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

ethylbutadiene

1,3-BUTADIENE,2-ETHYL

2-Ethylbuta-1,3-dien

2-Ethylbuta-1,3-diene

1-Pentene,3-methylene

2-ethyl-1,3-butadiene

2-Ethylbutadiene

ethyl-2 butadiene-1,3

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