1-Naphthalenecarbothioamide
Also known as: naphthalene-1-carbothioamide, naphthalene-1-thiocarboxamide
1-Naphthalenecarbothioamide (CAS 20300-10-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H9NS and a molecular weight of 187.26100 g/mol. Key properties include a boiling point of 360.3ºC at 760 mmHg, a density of 1.247g/cm3 and a flash point of 171.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20300-10-1
- Jingsj CID
- J-1117246-6
- Molecular Formula
- C11H9NS
- Molecular Weight
- 187.26100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 360.3ºC at 760 mmHg |
|---|---|
| Density | 1.247g/cm3 |
| Flash Point | 171.7ºC |
| Exact Mass | 187.04600 |
| PSA | 58.11000 |
| LogP | 3.17430 |
| Vapor Pressure | 2.25E-05mmHg at 25°C |
| Refractive Index | 1.735 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
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-Naphthalenecarbothioamide?
The CAS number of 1-Naphthalenecarbothioamide is 20300-10-1.
What are the molecular formula and molecular weight of 1-Naphthalenecarbothioamide?
1-Naphthalenecarbothioamide has molecular formula C11H9NS and molecular weight 187.26100 g/mol.
Is 1-Naphthalenecarbothioamide hazardous?
1-Naphthalenecarbothioamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 1-Naphthalenecarbothioamide?
For 1-Naphthalenecarbothioamide, Upstream Products: 1-Naphthonitrile, 1-Naphthylamine; Downstream Products: 1-Naphthalenemethylamine, 3-(1-Naphthoyl)indole, naphthalen-1-yl(1H-pyrrol-3-yl)methanone.
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-Naphthalenecarbothioamide (CAS 20300-10-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117246-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.