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2,5-Dimethyl-2,4-Hexadiene

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Origin: China

Cas No: 764-13-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 764-13-6 Formula: C8H14 Molecular Weight: 110.19700

Description

A volatile alkyl compound present in tobacco smoke. It is used as a potential biomarker in breath for prediction of lung cancer.

Basic Info

Chemical Name	2,5-Dimethyl-2,4-Hexadiene
Synonyms	2,4-Hexadiene, 2,5-dimethyl-; 2,5-dimethylhexa-2,4-diene;
CAS No.	764-13-6
Molecular Formula	C8H14
Molecular Weight	110.19700
PSA	0.00000
LogP	2.91880

Properties

Appearance & Physical State	clear, colorless liquid
Density	0.7615
Boiling Point	132-134ºC
Melting Point	41987ºC
Flash Point	25ºC
Refractive Index	1.475-1.477
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Flammables area
Vapor Density	3.8 (vs air)
Vapor Pressure	26.9 mm Hg ( 37.7 °C)

Safety Info

Hazard Class	3
Safety Statements	S16-S26-S36/37/39
HS Code	2901299090
WGK Germany	3
Packing Group	III
RIDADR	UN 3295
Risk Statements	R10; R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

2,5-dimethylhexa-2,3,4-triene→CIS-2,5-DIMETHYL-3-HEXENE+2,5-Dimethyl-trans-3-hexene
2,5-Dimethyl-3-hexyne-2,5-diol→CIS-2,5-DIMETHYL-3-HEXENE+2,5-Dimethyl-trans-3-hexene
2,2,4-trimethyl-3-pentanal p-tozylhydrazonate→(4E)-2,4-dimethylhexa-2,4-diene+2,5-Dimethyl-2,4-Hexadiene

Precursor

isobutanol
3-Hexene-2,5-diol, 2,5-dimethyl-, (E)-
2,4-diisopropyl-6,6-dimethyl-1,3-dioxane
(Z)-2,5-dimethyl-2,5-dihydroxy-3-hexene monomethyl ether

Downstream Product

2,5-dichloro-2,5-dimethylhex-3-ene
4,4-Dimethyl-5-(2-methyl-propenyl)-3-phenyl-4,5-dihydro-isothiazole
Isobutyrophenone
3,5-diphenyl-1,2,4-thiadiazole

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