Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

93778-88-2

93778-88-2 structure

93778-88-2 structure

Name: (S)-(-)-2-ISOCYANATO-4-(METHYLTHIO)BUTYRIC ACID METHYL ESTER
Chemical Name: methyl (2S)-2-isocyanato-4-methylsulfanylbutanoate
CAS Number: 93778-88-2
Molecular Formula: C₇H₁₁NO₃S
Molecular Weight: 189.23200
Create Date: 2018-12-27 18:44:21
Modify Date: 2025-08-25 18:49:15

Name	methyl (2S)-2-isocyanato-4-methylsulfanylbutanoate
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

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

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

75-44-5 structure

75-44-5

2491-18-1 structure

2491-18-1

~93%

93778-88-2 structure

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

63-68-3 structure

63-68-3

~%

93778-88-2 structure

93778-88-2

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

32315-10-9 structure

32315-10-9

2491-18-1 structure

2491-18-1

~%

93778-88-2 structure

93778-88-2

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

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%

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