Shanghai Nianxing Industrial Co., Ltd
China
Product Name: trans-1,3-pentadiene
Price: Check
Purity: 93.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Pentadiene, (3E)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2004-70-8

2004-70-8 structure

2004-70-8 structure

Name: trans-1,3-pentadiene
Chemical Name: trans-1-Methylbutadiene
CAS Number: 2004-70-8
Molecular Formula: C₅H₈
Molecular Weight: 68.11700
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Acyclic hydrocarbon
Create Date: 2018-05-15 08:00:00
Modify Date: 2025-08-29 10:19:37

Name	trans-1-Methylbutadiene
Synonyms	propyl 3-pentenoate trans-penta-1,3-diene trans-pent-3-enoic acid propyl ester MFCD00009295 trans-Pent-3-ensaeure-propylester EINECS 217-909-5 trans-1,3-Pentadiene 3-Pentenoic acid propyl ester 1-methylbuta-1,3-diene trans-Piperylene trans-1-methyl-1,3-butadiene

Density	0.683 g/mL at 25ºC(lit.)
Boiling Point	42ºC(lit.)
Melting Point	-87ºC(lit.)
Molecular Formula	C₅H₈
Molecular Weight	68.11700
Flash Point	<−30 °F
Exact Mass	68.06260
LogP	1.74850
Vapour density	2.4 (vs air)
Vapour Pressure	380mmHg at 25°C
Index of Refraction	n20/D 1.433(lit.)
Storage condition	Refrigerator
Stability	Stable. Highly flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ2465000

CHEMICAL NAME :: 1,3-Pentadiene, (E)-

CAS REGISTRY NUMBER :: 2004-70-8

BEILSTEIN REFERENCE NO. :: 1523659

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H8

MOLECULAR WEIGHT :: 68.13

WISWESSER LINE NOTATION :: 2U2U1

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 :: 18 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#04179

Symbol	GHS02, GHS07, GHS08
Signal Word	Danger
Hazard Statements	H225-H304-H315-H319-H335
Precautionary Statements	P210-P280-P301 + P310-P331-P337 + P313-P403 + P235
Hazard Codes	F: Flammable;Xn: Harmful;
Risk Phrases	R11
Safety Phrases	S16;S23;S26;S36;S62
RIDADR	UN 3295 3
WGK Germany	3
RTECS	RZ2465000
Packaging Group	I
Hazard Class	3.1

Precursor 9
1574-41-0 83927-50-8 109-67-1 693-86-7
73183-34-3 123-73-9 1779-49-3 19248-96-5
96-47-9
DownStream 7
39627-61-7 1574-41-0 460-37-7 1458-99-7
2316-78-1 20479-69-0 4375-83-1

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