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3-Methyl-1,4-pentadiene

CAS No.
1115-08-8
Chemical Name:
3-Methyl-1,4-pentadiene
Synonyms
CH2=CHCH(CH3)CH=CH2;3-methyl-4-pentadiene;3-methylpenta-1,4-diene;3-Methyl-1,4-pentadiene;1,4-Pentadiene, 3-methyl-;3-METHYL-1,4-PENTADIENE 99+%;3-Methyl-1,4-pentadiene >=98.5%
CBNumber:
CB5777972
Molecular Formula:
C6H10
Molecular Weight:
82.14
MDL Number:
MFCD00008634
MOL File:
1115-08-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:41

3-Methyl-1,4-pentadiene Properties

Melting point -94.9°C (estimate)
Boiling point 55 °C (lit.)
Density 0.673 g/mL at 25 °C (lit.)
vapor pressure 5.11 psi ( 20 °C)
refractive index n20/D 1.397(lit.)
Flash point <−30 °F
storage temp. 2-8°C
form liquid
BRN 1839458
Henry's Law Constant 8.6×10-5 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C6H10/c1-4-6(3)5-2/h4-6H,1-2H2,3H3
InChIKey IKQUUYYDRTYXAP-UHFFFAOYSA-N
SMILES CC(C=C)C=C
FDA UNII AO4JZ46543
EPA Substance Registry System 1,4-Pentadiene, 3-methyl- (1115-08-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315
Precautionary statements  P210-P302+P352
PPE Eyeshields, Faceshields, Gloves
Hazard Codes  F,Xi
Risk Statements  11-38
Safety Statements  16-33-36-62
RIDADR  UN 2461 3/PG 2
WGK Germany  3
F  13
TSCA  TSCA listed
HazardClass  3.1
PackingGroup  II
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
Skin Irrit. 2

3-Methyl-1,4-pentadiene price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0010639 3-METHYL-1,4-PENTADIENE 95.00% 1115-08-8 5ML $796.26 2021-12-16 Buy
Product number Packaging Price Buy
CHM0010639 5ML $796.26 Buy

3-Methyl-1,4-pentadiene Preparation Products And Raw materials

Raw materials

Preparation Products

3-Methyl-1,4-pentadiene Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 18918157536; sales8178@energy-chemical.com China 45000 61
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9007 58
Shaanxi Dideu Medichem Co. Ltd 029-81024372 17792795018 1053@dideu.com China 9999 58
Shanghai Yingxin laboratory equipment Co., Ltd 021-021-59178156 15300768757 359382369@qq.com China 10667 58
3-methyl-4-pentadiene CH2=CHCH(CH3)CH=CH2 3-METHYL-1,4-PENTADIENE 99+% 3-methylpenta-1,4-diene 3-Methyl-1,4-pentadiene >=98.5% 1,4-Pentadiene, 3-methyl- 3-Methyl-1,4-pentadiene 1115-08-8 1115088 H2CCHCHCH3CHCH2 Organic Building Blocks Building Blocks Acyclic Alkenes Acyclic Alkenes Organic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks