1-Phenyl-3-thiosemicarbazide
1-苯基-3-硫代氨基脲
Also known as: Hydrazinecarbothioamide, 2-phenyl-, 1-Phenylthiosemicarbazide, 1-Phenyl-3-thiosemicarbazide, 2-Phenylhydrazinecarbothioamide, Anilinourea, Anilinothiourea, 1-Anilinothiourea, 2-Phenyl-1-hydrazinecarbothioamide, NSC 25003, NSC 179798, USAF EL-45, USAF EX-5426, 4(N)-Phenylthiosemicarbazide, MFCD00042739, EINECS 211-444-1
- CAS No.
- 645-48-7
- Jingsj CID
- J-36319-2
- Molecular Formula
- C7H9N3S
- Chinese Name
- 1-苯基-3-硫代氨基脲
- Molecular Weight
- 167.23100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | ~200 °C (dec.) |
|---|---|
| Boiling Point | 287.4ºC at 760 mmHg |
| Density | 1.323g/cm3 |
| Flash Point | 127.6ºC |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 1-Phenyl-3-thiosemicarbazide?
645-48-7
What are the molecular formula and molecular weight of 1-Phenyl-3-thiosemicarbazide?
C7H9N3S, molecular weight 167.23100 g/mol
Is 1-Phenyl-3-thiosemicarbazide hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026