Shanghai Nianxing Industrial Co., Ltd
China
Product Name: ETHYL 2-AMINO-5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-3-CARBOXYLATE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40106-13-6

40106-13-6 structure

40106-13-6 structure

Name: ETHYL 2-AMINO-5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-3-CARBOXYLATE
Chemical Name: ethyl 2-amino-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophene-3-carboxylate
CAS Number: 40106-13-6
Molecular Formula: C₁₂H₁₇NO₂S
Molecular Weight: 239.33400
Create Date: 2018-12-31 18:09:05
Modify Date: 2025-09-23 00:40:14

Name	ethyl 2-amino-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophene-3-carboxylate
Synonyms	ethyl 2-amino-5,6,7,8-tetrahydrocyclohepta[b]thiophene-3-carboxylate 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylic acid ethyl ester 2-amino-3-carbethoxy-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene ethyl 2-amino-4H,5H,6H,7H,8H-cyclohepta[b]thiophene-3-carboxylate ethyl 2-amino-4,5,6,7,8-pentahydrocyclohepta[1,2-b]thiophene-3-carboxylate Ethyl 2-aminocyclohepta[b]thiophene-3-carboxylate ethyl 2-aminocyclohepteno[b]thiophene-3-carboxylate Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta(b)thiophene-3-carboxylate

Density	1.195g/cm3
Boiling Point	419.4ºC at 760mmHg
Melting Point	89-90ºC
Molecular Formula	C₁₂H₁₇NO₂S
Molecular Weight	239.33400
Flash Point	207.5ºC
Exact Mass	239.09800
PSA	80.56000
LogP	3.35710
Index of Refraction	1.58

Hazard Codes	Xn,Xi
Risk Phrases	R20/22
Safety Phrases	S22
HS Code	2934999090

105-56-6 structure

105-56-6

502-42-1 structure

502-42-1

~88%

40106-13-6 structure

40106-13-6

Literature: Mojtahedi, Mohammad M.; Abaee, M. Saeed; Mahmoodi, Peyman; Adib, Mehdi Synthetic Communications, 2010 , vol. 40, # 14 p. 2067 - 2074

Precursor 2
105-56-6 502-42-1
DownStream 6
40106-58-9 257610-91-6 76981-88-9 95211-47-5
40106-59-0 40106-31-8

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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