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2-Methyl-2-pentenoic acid

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Origin: China

Cas No: 3142-72-1

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.: 3142-72-1 Formula: C6H10O2 Molecular Weight: 114.14200

Basic Info

Chemical Name	2-Methyl-2-pentenoic acid
Synonyms	2-Pentene-2-carboxylicacid; RARECHEM AL BE 0127; 2-Methyl-pent-2-ensaeure; 2-methyl-2-pentenoicaci; FEMA 3195; 3-Ethyl-2-methylacrylicacid; FEMA NUMBER 3195; STRAWBERRIFF; 2-methylpent-2-enoic acid; Methylpentenoicacidpract;
CAS No.	3142-72-1
Molecular Formula	C6H10O2
Molecular Weight	114.14200
PSA	37.30000
LogP	1.42730

Properties

Appearance & Physical State	Colorless to yellowish liquid.
Density	0.979
Boiling Point	120ºC (20 mmHg)
Melting Point	26-28ºC(lit.)
Flash Point	107ºC
Refractive Index	n20/D 1.46(lit.)
Vapor Density	>1 (vs air)

Safety Info

Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2916190090
Packing Group	III
WGK Germany	2
RIDADR	UN 3261
Risk Statements	R22; R34
Hazard Codes	C

Synthesis Route

2-methyl-pent-2-en-1-ol→2-Methyl-2-pentenoic acid
ethyl (E)-2-methylpent-2-enoate→2-Methyl-2-pentenoic acid
2-METHYL-2-PENTENAL→2-Methyl-2-pentenoic acid

Precursor

2-methyl-pent-2-en-1-ol
(1-Methoxy-propyl)-methyl-malonester
2-methylpent-3-en-1-oic acid
ethyl (E)-2-methylpent-2-enoate

Downstream Product

2-METHYLVALERIC ACID
ethyl 2-methylpent-2-enoate

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