1-Benzothiophene-3-ol

Modify Date: 2026-07-02 17:30:07

1-Benzothiophene-3-ol Structure
1-Benzothiophene-3-ol structure
Common Name 1-Benzothiophene-3-ol
CAS Number 520-72-9 Molecular Weight 150.198
Density 1.3±0.1 g/cm3 Boiling Point 301.6±15.0 °C at 760 mmHg
Molecular Formula C8H6OS Melting Point N/A
MSDS N/A Flash Point 136.2±20.4 °C

Summary: 1-Benzothiophene-3-ol (Chinese name: 3-羟基苯并噻吩, CAS number: 520-72-9), molecular formula: C8H6OS, molecular weight: 150.198. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-benzothiophen-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 301.6±15.0 °C at 760 mmHg
Molecular Formula C8H6OS
Molecular Weight 150.198
Flash Point 136.2±20.4 °C
Exact Mass 150.013931
PSA 48.47000
LogP 3.64
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.727
InChIKey XHQBIYCRFVVHFD-UHFFFAOYSA-N
SMILES Oc1csc2ccccc12

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DL9780000
CHEMICAL NAME :
Benzo(b)thiophene-3-ol
CAS REGISTRY NUMBER :
520-72-9
BEILSTEIN REFERENCE NO. :
0114954
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H6-O-S
MOLECULAR WEIGHT :
150.20
WISWESSER LINE NOTATION :
T56 BSJ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09426

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2934999090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

 1-Benzothiophene-3-olBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Agonist activity at human full length Flag-tagged RXR/His-tagged VDR assessed as abil...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3368877
Name: Antagonist activity at human full length Flag-tagged RXR/His-tagged VDR by Alphascree...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3368878
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

BENZO(b)THIOPHENE-3-OL
3-Hydroxythianaphthene
benzo<b>thiophen-3-ol
1-Benzothiophene-3-ol
Benzothiophen-3-ol
3-Hydroxybenzothiophene
3-hydroxy-thionaphthene
3-hydroxybenzo[b]thiophene
hydroxy benzo[b]thiophene
Benzo[b]thiophene-3-ol

 1-Benzothiophene-3-ol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 1-benzothiophen-3-ol?
A: LogP of 1-benzothiophen-3-ol is 3.64.
Q: What is the InChIKey of 1-benzothiophen-3-ol?
A: InChIKey of 1-benzothiophen-3-ol is XHQBIYCRFVVHFD-UHFFFAOYSA-N.
Q: What is the SMILES notation of 1-benzothiophen-3-ol?
A: SMILES notation of 1-benzothiophen-3-ol is Oc1csc2ccccc12.
Q: What is the CAS number of 1-benzothiophen-3-ol?
A: CAS number of 1-benzothiophen-3-ol is 520-72-9.
Q: What is the molecular formula of 1-benzothiophen-3-ol?
A: Molecular formula of 1-benzothiophen-3-ol is C8H6OS.
Q: What are the downstream products of 1-benzothiophen-3-ol?
A: Related downstream products(CAS) of 1-benzothiophen-3-ol: 10419-32-6;1491-10-7;1491-09-4;24388-07-6;27751-82-2;95-15-8;1127-35-1;3844-31-3;314-99-8;130-03-0.
Q: What English synonyms does 1-benzothiophen-3-ol have?
A: English synonyms of 1-benzothiophen-3-ol: BENZO(b)THIOPHENE-3-OL, 3-Hydroxythianaphthene, benzothiophen-3-ol, 1-Benzothiophene-3-ol, Benzothiophen-3-ol, 3-Hydroxybenzothiophene, 3-hydroxy-thionaphthene, 3-hydroxybenzo[b]thiophene, hydroxy benzo[b]thiophene, Benzo[b]thiophene-3-ol.
Q: What is the molecular weight of 1-benzothiophen-3-ol?
A: Molecular weight of 1-benzothiophen-3-ol is 150.198.
Q: What are the upstream materials of 1-benzothiophen-3-ol?
A: Related upstream materials(CAS) of 1-benzothiophen-3-ol: 3704-28-7;130-03-0;95-15-8;7664-93-9;141-97-9;147-93-3;123-54-6;135-13-7;40142-71-0;191031-07-9.
Q: What is the polar surface area (PSA) of 1-benzothiophen-3-ol?
A: Polar surface area (PSA) of 1-benzothiophen-3-ol is 48.47000.

 1-Benzothiophene-3-olfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.