Home > Organophosphorus Compounds> Triethyl 3-methyl-4-phosphono-2-butenoate

Triethyl 3-methyl-4-phosphono-2-butenoate

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Origin: China

Cas No: 41891-54-7

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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Product Description

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CAS No.: 41891-54-7 Formula: C11H21O5P Molecular Weight: 264.25500

Description

Triethyl 3-Methyl-4-phosphono-2-butenoate is used in the synthesis of potent insect growth regulators. Also used in the synthesis of retinoic acids. This compound is an E/Z mixture.

Basic Info

Chemical Name	Triethyl 3-methyl-4-phosphono-2-butenoate
Synonyms	Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate; ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate;
CAS No.	41891-54-7
Molecular Formula	C11H21O5P
Molecular Weight	264.25500
PSA	71.64000
LogP	2.76190

Safety Info

HS Code	2931900090

Synthesis Route

Ethyl (2E)-4-bromo-3-methyl-2-butenoate+Triethyl phosphite→Triethyl 3-methyl-4-phosphono-2-butenoate
Ethyl 3,3-dimethylacrylate→Triethyl 3-methyl-4-phosphono-2-butenoate
N-bromosuccinimide+Ethyl 3,3-dimethylacrylate→Triethyl 3-methyl-4-phosphono-2-butenoate

Precursor

Ethyl 3,3-dimethylacrylate
N-bromosuccinimide
Ethyl (2E)-4-bromo-3-methyl-2-butenoate
Triethyl phosphite

Downstream Product

4-Keto Retinal
ethyl 7-(2,2-dimethoxypropoxy)-3-methylocta-2,4-dienoate
(2E,4E)-5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal
ethyl 3-methyl-7-(2-oxopropoxy)octa-2,4-dienoate

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