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1-(3-Hydroxyphenyl)thiourea

Also known as: (3-hydroxyphenyl)thiourea, 1-(3-Hydroxyphenyl)-2-thiourea, 1-(m-Hydroxyphenyl)thiourea, 3-Hydroxyphenylthiourea, N-(3-Hydroxyphenyl)thiourea, Thiourea, N-(3-hydroxyphenyl)-, m-Hydroxyphenylthiourea

1-(3-Hydroxyphenyl)thiourea (CAS 3394-05-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H8N2OS and a molecular weight of 168.21600 g/mol. Key properties include a melting point of 178-180ºC, a boiling point of 338.6ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 158.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3394-05-6
Jingsj CID
J-1504547-3
Molecular Formula
C7H8N2OS
Molecular Weight
168.21600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point178-180ºC
Boiling Point338.6ºC at 760mmHg
Density1.45g/cm3
Flash Point158.6ºC
Exact Mass168.03600
PSA90.37000
LogP1.82100
Refractive Index1.777
Storage Conditions2-8°C

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(3-Hydroxyphenyl)thiourea?

The CAS number of 1-(3-Hydroxyphenyl)thiourea is 3394-05-6.

What are the molecular formula and molecular weight of 1-(3-Hydroxyphenyl)thiourea?

1-(3-Hydroxyphenyl)thiourea has molecular formula C7H8N2OS and molecular weight 168.21600 g/mol.

What are the upstream and downstream products of 1-(3-Hydroxyphenyl)thiourea?

For 1-(3-Hydroxyphenyl)thiourea, Upstream Products: 3-Aminophenol, Potassium thiocyanate, 3-Aminophenol hydrochloride; Downstream Products: 2-Amino-5-hydroxybenzothiazole.

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

Last updated:

How to cite: Jingsj. "1-(3-Hydroxyphenyl)thiourea (CAS 3394-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504547-3 (accessed 2026-11-09).

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