Hydrazinecarbothioamide, N-ethyl-
4-乙基-3-硫代氨基脲
Also known as: 1-amino-3-ethylthiourea, 4-Ethyl-3-thiosemicarbazide, 4-Ethylthiosemicarbazide, 4-N-ethyl-3-thiosemicarbazide, B 1131, EINECS 236-553-1, ETHYLTHIOSEMICARBAZIDE, Ethylthiosemicarbazide, MFCD00007618, N-Ethylhydrazinecarbothioamide, Semicarbazide, 4-ethyl-3-thio-, n-ethylhydrazinecarbothioamide
Hydrazinecarbothioamide, N-ethyl- (CAS 13431-34-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H9N3S and a molecular weight of 119.18900 g/mol. It is also known as 1-amino-3-ethylthiourea, 4-Ethyl-3-thiosemicarbazide and 4-Ethylthiosemicarbazide. Key properties include a melting point of 82-84ºC(lit.), a boiling point of 187.4ºC at 760mmHg, a density of 1.142g/cm3 and a flash point of 67.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13431-34-0
- Jingsj CID
- J-45892-8
- Molecular Formula
- C3H9N3S
- Chinese Name
- 4-乙基-3-硫代氨基脲
- Molecular Weight
- 119.18900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-84ºC(lit.) |
|---|---|
| Boiling Point | 187.4ºC at 760mmHg |
| Density | 1.142g/cm3 |
| Flash Point | 67.2ºC |
| Exact Mass | 119.05200 |
| PSA | 82.17000 |
| LogP | 0.82620 |
| Appearance | solid |
| Vapor Pressure | 0.63mmHg at 25°C |
| Refractive Index | 1.564 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Hydrazinecarbothioamide, N-ethyl-?
The CAS number of Hydrazinecarbothioamide, N-ethyl- is 13431-34-0.
What are the molecular formula and molecular weight of Hydrazinecarbothioamide, N-ethyl-?
Hydrazinecarbothioamide, N-ethyl- has molecular formula C3H9N3S and molecular weight 119.18900 g/mol.
Is Hydrazinecarbothioamide, N-ethyl- hazardous?
Hydrazinecarbothioamide, N-ethyl- has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Hydrazinecarbothioamide, N-ethyl-?
For Hydrazinecarbothioamide, N-ethyl-, Upstream Products: Ethyl isothiocyanate, Carbon disulphide, Ethylamine; Downstream Products: Ethyl isothiocyanate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hydrazinecarbothioamide, N-ethyl- (CAS 13431-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45892-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.