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2,2-Dimethyl-4-pentenoic acid

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Origin: China

Cas No: 16386-93-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 16386-93-9 Formula: C7H12O2 Molecular Weight: 128.16900

Basic Info

Chemical Name	2,2-Dimethyl-4-pentenoic acid
Synonyms	2,2-dimethylpent-4-enoic acid; 4-Pentenoic acid, 2,2-dimethyl-;
CAS No.	16386-93-9
Molecular Formula	C7H12O2
Molecular Weight	128.16900
PSA	37.30000
LogP	1.67330

Properties

Density	0.933
Boiling Point	104-108ºC (20 mmHg)
Flash Point	88ºC
Refractive Index	1.431
Vapor Pressure	0.123mmHg at 25°C

Safety Info

Hazard Class	8
Safety Statements	S26; S27; S36/37/39; S45
HS Code	2916190090
Packing Group	III
WGK Germany	3
RIDADR	UN 3265
Risk Statements	R34
Hazard Codes	C

Synthesis Route

5-((dichloro(4-methoxyphenyl)-4-tellanyl)methyl)-3,3-dimethyldihydrofuran-2(3H)-one→2,2-Dimethyl-4-pentenoic acid+1-methoxy-4-[(4-methoxyphenyl)ditellanyl]benzene
methyl 2,2-dimethylpent-4-enoate→2,2-Dimethyl-4-pentenoic acid
Allyl bromide+isobutyric acid→2,2-Dimethyl-4-pentenoic acid

Precursor

2,2-dimethylpent-4-enoic acid ethyl ester
isobutyric acid
Allyl bromide
5-((dichloro(4-methoxyphenyl)-4-tellanyl)methyl)-3,3-dimethyldihydrofuran-2(3H)-one

Downstream Product

2,2-Dimethylbut-3-enoic acid
4,4-DIMETHYL-1-PENTENE
2,2-dimethylpent-4-en-1-ol
5-(hydroxymethyl)-3,3-dimethyloxolan-2-one

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