1-(4-Hydroxyphenyl)-2-thiourea
Also known as: 4-Hydroxyphenylthiourea, N-(4-Hydroxyphenyl)thiourea, p-Hydroxyphenylthiourea, 1-(p-Hydroxyphenyl)-2-thio-urea, USAF B-75, (4-Hydroxyphenyl)thiourea
1-(4-Hydroxyphenyl)-2-thiourea (CAS 1520-27-0) 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 214 °C, a boiling point of 341.5ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 160.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1520-27-0
- Jingsj CID
- J-49610-6
- Molecular Formula
- C7H8N2OS
- Molecular Weight
- 168.21600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214 °C |
|---|---|
| Boiling Point | 341.5ºC at 760mmHg |
| Density | 1.45g/cm3 |
| Flash Point | 160.3ºC |
| Exact Mass | 168.03600 |
| PSA | 90.37000 |
| LogP | 1.82100 |
| Vapor Pressure | 4.05E-05mmHg at 25°C |
| Refractive Index | 1.777 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. 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-(4-Hydroxyphenyl)-2-thiourea?
The CAS number of 1-(4-Hydroxyphenyl)-2-thiourea is 1520-27-0.
What are the molecular formula and molecular weight of 1-(4-Hydroxyphenyl)-2-thiourea?
1-(4-Hydroxyphenyl)-2-thiourea has molecular formula C7H8N2OS and molecular weight 168.21600 g/mol.
What are the upstream and downstream products of 1-(4-Hydroxyphenyl)-2-thiourea?
For 1-(4-Hydroxyphenyl)-2-thiourea, Upstream Products: 4-Aminophenol hydrochloride, 4-Aminophenol, Benzoyl isothiocyanate; Downstream Products: 2-Amino-1,3-benzothiazol-6-ol.
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-(4-Hydroxyphenyl)-2-thiourea (CAS 1520-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49610-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.