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Ethyl 3,3-dimethylacrylate

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Origin: China

Cas No: 638-10-8

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

Quick Details

CAS No.:: 638-10-8

Other Names:: Ethyl senecioate

MF:: C7H12O2

EINECS No.:: 638-10-8

Place of Origin:: Shandong, China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥99%

Brand Name:: FinerChem

Model Number:: 638-10-8

Application:: Organic intermediate

Appearance:: Colorless liquid

Product name:: Ethyl 3.3-dimethylacrylate

CAS:: 638-10-8

Density:: 0.922

Packaging&Delivery

Packaging Details: Fluorinated bottle for 1kg, 25kg/drum,200L Iron drum or as your special request

Port: SHANGHAI, QINGDAO , BEIJING, SHENZHEN , DALIAN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	Ethyl 3,3-dimethylacrylate
CAS No.	638-10-8
Appearance	Colorless liquid
Assay	≥99%
Capacity	200mt/year
Min.packing	1gram
Application	Organic intermediate
Standard	Export
Brand	Finerchem
More information	Molecular Formula: C7H12O2 Molecular Weight: 128.17 CAS Registry Number: 638-10-8 EINECS: 211-319-1 Density: 0.922 Boiling point: 154-155 ºC Refractive index: 1.436 Flash point: 93 ºF

Property

CAS No.: 638-10-8 Formula: C7H12O2 Molecular Weight: 128.16900

Description

Ethyl 3-Methyl-2-butenoate is used in the synthesis of Endothelin-A antagonist ABT-546 used in the preparation of antidepressant Rolipram. Also used in the synthesis of potent inhibitors of human inducible nitric oxide synthases, important enzymes in cellular signaling.

Basic Info

Chemical Name	Ethyl 3,3-dimethylacrylate
Synonyms	2-Butenoic acid, 3-methyl-, ethyl ester; ethyl 3-methylbut-2-enoate;
CAS No.	638-10-8
Molecular Formula	C7H12O2
Molecular Weight	128.16900
PSA	26.30000
LogP	1.51570

Properties

Appearance & Physical State	colorless liquid
Density	0.922
Boiling Point	154-155ºC
Flash Point	93
Refractive Index	1.436
Stability	Stable. Flammable. Incompatible with acids, bases, oxidizing agents, reducing agents.
Storage Condition	Keep tightly closed. Keep away from heat, sparks, and open flame. Store in a cool dry place.

Safety Info

RTECS	GQ5750000
Hazard Class	3.2
Safety Statements	S16-S29-S33
HS Code	2916190090
Packing Group	III
WGK Germany	2
RIDADR	UN 3272
Risk Statements	R10
Hazard Codes	Xi

Synthesis Route

1,3-dibromo-3-methylbutan-2-one→3-methylbut-2-enoic acid+Ethyl 3,3-dimethylacrylate
2,2-dimethyl-propane-1,1,3-tricarboxylic acid triethyl ester+sodium ethoxide→Ethyl 3,3-dimethylacrylate+Diethyl malonate
diethyl 2-bromo-2-propan-2-ylpropanedioate+N,N-dimethylaniline→Diethyl isopropylidenemalonate+Ethyl 3,3-dimethylacrylate

Precursor

acetone
Ethanol
Triethyl phosphonoacetate
3-methylbut-2-enoic acid

Downstream Product

(Z)-Ethyl 4-Bromo-3-methyl-2-butenoate
isotretinoin
Jasmone
Ethyl (2E)-4-bromo-3-methyl-2-butenoate

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