CAS 41891-54-7|ETHYL 4-(DIETHOXYPHOSPHORYL)-3-METHYLBUT-2-ENOATE

Introduction：Basic information about CAS 41891-54-7|ETHYL 4-(DIETHOXYPHOSPHORYL)-3-METHYLBUT-2-ENOATE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	ETHYL 4-(DIETHOXYPHOSPHORYL)-3-METHYLBUT-2-ENOATE
CAS Number	41891-54-7	Molecular Weight	264.255
Density	1.1±0.1 g/cm3	Boiling Point	345.3±35.0 °C at 760 mmHg
Molecular Formula	C₁₁H₂₁O₅P	Melting Point	/
MSDS	ChineseUSA	Flash Point	176.4±46.3 °C

Names

Name	Triethyl 3-methyl-4-phosphono-2-butenoate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	345.3±35.0 °C at 760 mmHg
Molecular Formula	C₁₁H₂₁O₅P
Molecular Weight	264.255
Flash Point	176.4±46.3 °C
Exact Mass	264.112671
PSA	71.64000
LogP	2.21
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.446
InChIKey	OQKGPUSERILONW-CSKARUKUSA-N
SMILES	CCOC(=O)C=C(C)CP(=O)(OCC)OCC
Storage condition	2~8°C

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xi
Safety Phrases	S23;S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3.0
HS Code	2931900090

Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Synonyms

MFCD00075151

Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate

Ethyl (2E)-4-(diethoxyphosphoryl)-3-methyl-2-butenoate

2-Butenoic acid, 4-(diethoxyphosphinyl)-3-methyl-, ethyl ester, (2E)-

ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate

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