7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID

Modify Date: 2025-09-13 19:09:46

7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure
7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID structure
Common Name 7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID
CAS Number 78554-65-1 Molecular Weight 260.30800
Density 1.355g/cm3 Boiling Point 488.8ºC at 760 mmHg
Molecular Formula C14H12O3S Melting Point N/A
MSDS N/A Flash Point 249.4ºC

 Names

Name 7-methoxy-4,5-dihydrobenzo[g][1]benzothiole-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.355g/cm3
Boiling Point 488.8ºC at 760 mmHg
Molecular Formula C14H12O3S
Molecular Weight 260.30800
Flash Point 249.4ºC
Exact Mass 260.05100
PSA 74.77000
LogP 3.22050
Index of Refraction 1.653
InChIKey QMMBYYCLUIZAIF-UHFFFAOYSA-N
SMILES COc1ccc2c(c1)CCc1cc(C(=O)O)sc1-2

 Safety Information

HS Code 2934999090

 Synthetic Route

~70%

7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure

7-METHOXY-4,5-D...

CAS#:78554-65-1

Literature: BARBOSA, Joseph; CARSON, Kenneth Gordon; GARDYAN, Michael Walter; HEALY, Jason Patrick; HAN, Qiang; MABON, Ross; PABBA, Praveen; TARVER, JR., James; TERRANOVA, Kristen M.; TUNOORI, Ashok; XU, Xiaolian Patent: US2012/302562 A1, 2012 ; Location in patent: Page/Page column 9 ; US 20120302562 A1

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7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure

7-METHOXY-4,5-D...

CAS#:78554-65-1

Literature: US2012/302562 A1, ; US 20120302562 A1

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7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure

7-METHOXY-4,5-D...

CAS#:78554-65-1

Literature: US2012/302562 A1, ; US 20120302562 A1

~%

7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure

7-METHOXY-4,5-D...

CAS#:78554-65-1

Literature: Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 3 p. 243 - 244

 Customs

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

 Synonyms

HMS2747D04
7-methoxy-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid
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