1-(2-aminophenyl)-3-phenylthiourea

Also known as: 1-(2-aminophenyl)-1-phenylthiourea, Thiourea, N-(2-aminophenyl)-N'-phenyl-, N-(2-aminophenyl)-N'-phenylthiourea

1-(2-aminophenyl)-3-phenylthiourea (CAS 21578-46-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H13N3S and a molecular weight of 243.32700 g/mol. Key properties include a boiling point of 394.2ºC at 760 mmHg, a density of 1.351g/cm3 and a flash point of 192.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21578-46-1
Jingsj CID: J-1520028-9
Molecular Formula: C₁₃H₁₃N₃S
Molecular Weight: 243.32700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394.2ºC at 760 mmHg
Density	1.351g/cm3
Flash Point	192.2ºC
Exact Mass	243.08300
PSA	82.17000
LogP	3.80490
Vapor Pressure	2.02E-06mmHg at 25°C
Refractive Index	1.794

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-(2-aminophenyl)-3-phenylthiourea?

The CAS number of 1-(2-aminophenyl)-3-phenylthiourea is 21578-46-1.

What are the molecular formula and molecular weight of 1-(2-aminophenyl)-3-phenylthiourea?

1-(2-aminophenyl)-3-phenylthiourea has molecular formula C13H13N3S and molecular weight 243.32700 g/mol.

What are the upstream and downstream products of 1-(2-aminophenyl)-3-phenylthiourea?

For 1-(2-aminophenyl)-3-phenylthiourea, Upstream Products: Phenyl isothiocyanate, o-Phenylenediamine, 1,1'-Thiocarbonyldiimidazole; Downstream Products: N-phenyl-1H-benzimidazol-2-amine.

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. "1-(2-aminophenyl)-3-phenylthiourea (CAS 21578-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520028-9 (accessed 2026-11-09).

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