4-(4-Methoxyphenyl)-3-thiosemicarbazide

Also known as: 1-amino-3-(4-methoxyphenyl)thiourea, 3-amino-1-(4-methoxyphenyl)thiourea, 4-(p-Methoxyphenyl)-3-thiosemicarbazide, 4-(4-Methoxyphenyl)thiosemicarbazide, Hydrazinecarbothioamide, N-(4-methoxyphenyl)-, N-(4-Methoxyphenyl)hydrazinecarbothioamide, N1-(4-Methoxyphenyl)hydrazine-1-carbothioamide, NSC 157324, MFCD00025143, AKOS BBS-00000569

4-(4-Methoxyphenyl)-3-thiosemicarbazide (CAS 40207-03-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H11N3OS and a molecular weight of 197.25700 g/mol. Key properties include a melting point of 154-156ºC (dec.), a boiling point of 330.1ºC at 760mmHg, a density of 1.311g/cm3 and a flash point of 153.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40207-03-2
Jingsj CID: J-1047306-0
Molecular Formula: C₈H₁₁N₃OS
Molecular Weight: 197.25700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	154-156ºC (dec.)
Boiling Point	330.1ºC at 760mmHg
Density	1.311g/cm3
Flash Point	153.4ºC
Exact Mass	197.06200
PSA	91.40000
LogP	2.01950
Refractive Index	1.682

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 4-(4-Methoxyphenyl)-3-thiosemicarbazide?

The CAS number of 4-(4-Methoxyphenyl)-3-thiosemicarbazide is 40207-03-2.

What are the molecular formula and molecular weight of 4-(4-Methoxyphenyl)-3-thiosemicarbazide?

4-(4-Methoxyphenyl)-3-thiosemicarbazide has molecular formula C8H11N3OS and molecular weight 197.25700 g/mol.

What are the upstream and downstream products of 4-(4-Methoxyphenyl)-3-thiosemicarbazide?

For 4-(4-Methoxyphenyl)-3-thiosemicarbazide, Upstream Products: 4-Methoxyphenyl isothiocyanate, Carbon disulphide, p-Anisidine; Downstream Products: 1-(4-Methoxyphenyl)-1H-tetrazole-5-thiol.

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. "4-(4-Methoxyphenyl)-3-thiosemicarbazide (CAS 40207-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047306-0 (accessed 2026-11-09).

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