Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-methyl-3-amino-2-(methoxycarbonyl)-4,5-dihydrothiophene
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-methyl-3-amino-2-(methoxycarbonyl)-4,5-dihydrothiophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

125089-02-3

125089-02-3 structure

125089-02-3 structure

Name: 4-methyl-3-amino-2-(methoxycarbonyl)-4,5-dihydrothiophene
Chemical Name: methyl 4-amino-3-methyl-2,3-dihydrothiophene-5-carboxylate
CAS Number: 125089-02-3
Molecular Formula: C₇H₁₁NO₂S
Molecular Weight: 173.23300
Create Date: 2018-11-29 10:43:33
Modify Date: 2025-08-28 08:10:58

Name	methyl 4-amino-3-methyl-2,3-dihydrothiophene-5-carboxylate
Synonyms	3-amino-2-carbomethoxy-4-methyl-4,5-dihydrothiophene Methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate 2-Thiophenecarboxylicacid,3-amino-4,5-dihydro-4-methyl-,methyl ester MFCD01879631

Density	1.214g/cm3
Boiling Point	292.2ºC at 760 mmHg
Molecular Formula	C₇H₁₁NO₂S
Molecular Weight	173.23300
Flash Point	130.5ºC
Exact Mass	173.05100
PSA	77.62000
LogP	1.41290
Vapour Pressure	0.00186mmHg at 25°C
Index of Refraction	1.549

HS Code	2934999090

2365-48-2 structure

2365-48-2

126-98-7 structure

126-98-7

~86%

125089-02-3 structure

125089-02-3

Literature: Baraldi; Cacciari; Manfredini; Pollini; Simoni; Spalluto; Zanirato Journal of Organic Chemistry, 1995 , vol. 60, # 5 p. 1461 - 1463

Precursor 2
2365-48-2 126-98-7
DownStream 1
85006-31-1

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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