(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER

Modify Date: 2025-08-25 18:49:15

(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER Structure
(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER structure
Common Name (S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER
CAS Number 93778-88-2 Molecular Weight 189.23200
Density 1.17 g/cm3 Boiling Point 270.1ºC at 760 mmHg
Molecular Formula C7H11NO3S Melting Point N/A
MSDS N/A Flash Point 117.1ºC

 Names

Name methyl (2S)-2-isocyanato-4-methylsulfanylbutanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17 g/cm3
Boiling Point 270.1ºC at 760 mmHg
Molecular Formula C7H11NO3S
Molecular Weight 189.23200
Flash Point 117.1ºC
Exact Mass 189.04600
PSA 81.03000
LogP 0.61690

 Safety Information

Risk Phrases 20/21/22-36/37/38
Safety Phrases 26-36/37/39
RIDADR UN 2206
HS Code 2930909090

 Synthetic Route

~93%

(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER Structure

(S)-(-)-2-ISOCY...

CAS#:93778-88-2

Literature: Nowick, James S.; Powell, Noel A.; Nguyen, Tram M.; Noronha, Glenn Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7364 - 7366

~%

(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER Structure

(S)-(-)-2-ISOCY...

CAS#:93778-88-2

Literature: Bioorganic and Medicinal Chemistry, , vol. 20, # 12 p. 3807 - 3815

~%

(S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER Structure

(S)-(-)-2-ISOCY...

CAS#:93778-88-2

Literature: Bioorganic and Medicinal Chemistry, , vol. 20, # 12 p. 3807 - 3815

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Methyl (S)-(-)-2-Isocyanato-4-(methylthio)butyrate
methyl (S)-2-isocyanato-4-(methylthio)butanoate
(S)-(-)-2-Isocyanato-4-(methylthio)butyric Acid Methyl Ester
L-methionine methyl ester isocyanate
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