2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol

Also known as: 2-(4-hydroxyphenyl)-1-benzothiophene-6-ol, 2-(4-hydroxyphenyl)benzothiophene-6-ol, 6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene, Raloxifene Impurity 4, Raloxifene InterMediate, Estrogen receptor modulator 1, BTC (Estrogen receptor modulator 1)

2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol (CAS 63676-22-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10O2S and a molecular weight of 242.29300 g/mol. Key properties include a melting point of 295 °C(dec.), a boiling point of 477ºC at 760 mmHg, a density of 1.383 and a flash point of 242.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 63676-22-2
Jingsj CID: J-1959268-8
Molecular Formula: C₁₄H₁₀O₂S
Molecular Weight: 242.29300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	295 °C(dec.)
Boiling Point	477ºC at 760 mmHg
Density	1.383
Flash Point	242.3ºC
Exact Mass	242.04000
PSA	68.70000
LogP	3.97950
Refractive Index	1.742

Activity & Biological Data

Additional Information	[1]. Brogi S, et al. 3D-QSAR using pharmacophore-based alignment and virtual screening for discovery of novel MCF-7 cell line inhibitors. Eur J Med Chem. 2013 Sep;67:344-51. [2]. Molloy ME, et al. Novel selective estrogen mimics for the treatment of tamoxifen-resistant breast cancer. Mol Cancer Ther. 2014 Nov;13(11):2515-26.

Frequently Asked Questions

What is the CAS number of 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol?

The CAS number of 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol is 63676-22-2.

What are the molecular formula and molecular weight of 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol?

2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol has molecular formula C14H10O2S and molecular weight 242.29300 g/mol.

What are the upstream and downstream products of 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol?

For 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol, Upstream Products: 6-Methoxy-2-(4-methoxyphenyl)benzo[b]thiophene, 3-Methoxybenzenethiol, 2-Bromo-4′-methoxyacetophenone; Downstream Products: Raloxifene, 2-[4-(acetyloxy)phenyl]benzo[b]thiophene-6-ol acetate, 4-(6-(Benzoyloxy)benzo[b]thiophen-2-yl)phenyl benzoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-Hydroxyphenyl)benzo[b]thiophene-6-ol (CAS 63676-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959268-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.