(E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC ACID

Modify Date: 2024-01-11 20:33:19

(E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC ACID Structure
(E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC ACID structure
Common Name (E)-4-TERT-BUTOXY-4-OXOBUT-2-ENOIC ACID
CAS Number 135355-96-3 Molecular Weight 172.178
Density 1.1±0.1 g/cm3 Boiling Point 273.8±23.0 °C at 760 mmHg
Molecular Formula C8H12O4 Melting Point N/A
MSDS N/A Flash Point 106.3±16.1 °C

 Names

Name Fumaric acid mono-tert-butyl ester
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 273.8±23.0 °C at 760 mmHg
Molecular Formula C8H12O4
Molecular Weight 172.178
Flash Point 106.3±16.1 °C
Exact Mass 172.073563
PSA 63.60000
LogP 0.98
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.470

 Safety Information

HS Code 2918990090

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

2-Butene-1,4-dithiol,(2E)
(E)-but-2-enedioic acid mono-tert-butyl ester
(E)-3-t-butoxycarbonyl-2-butenoic acid
fumaric acid tert-butyl ester
trans-1.4-Dimercapto-buten-(2)
1,4-dithiol-butene-2-ene
(E)-4-(tert-butoxy)-4-oxobut-2-enoic acid
(2E)-butenedioic acid mono-tert-butyl ester
trans-2-butene-1,4-dithiol
(E)-but-2-ene-1,4-dithiol
2-Butenedioic acid, mono(1,1-dimethylethyl) ester, (2E)-
(E)-4-(tert-butyloxy)-4-oxobut-2-enoic acid
But-2t-en-1,4-dithiol
2-butene-1,4-dithiol
(2E)-4-[(2-Methyl-2-propanyl)oxy]-4-oxo-2-butenoic acid
but-2t-ene-1,4-dithiol