S-Benzylisothiourea hydrochloride
Also known as: 2-Benzyl-2-thiopseudourea hydrochloride, 2-Benzylisothiouronium chloride, Benzylisothiourea hydrochloride, S-Benzylthiopseudourea hydrochloride, Benzylthiouronium chloride, Carbamimidothioic acid, phenylmethyl ester, hydrochloride (1:1), SBT, NSC 3206, U-19451A, usafek-2124, MFCD00012583
S-Benzylisothiourea hydrochloride (CAS 538-28-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN2S and a molecular weight of 202.704 g/mol. Key properties include a melting point of 172-177 °C, a boiling point of 283.2ºC at 760mmHg and a flash point of 125.1ºC. It is classified under GHS with signal word Danger and hazard statements H300. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 538-28-3
- Jingsj CID
- J-23894-8
- Molecular Formula
- C8H11ClN2S
- Molecular Weight
- 202.704 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-177 °C |
|---|---|
| Boiling Point | 283.2ºC at 760mmHg |
| Flash Point | 125.1ºC |
| Exact Mass | 202.033142 |
| PSA | 75.17000 |
| LogP | 3.41530 |
| Additional Property | 250 g/L (15 ºC) |
GHS Safety & Compliance
- H300
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 S-Benzylisothiourea hydrochloride?
The CAS number of S-Benzylisothiourea hydrochloride is 538-28-3.
What are the molecular formula and molecular weight of S-Benzylisothiourea hydrochloride?
S-Benzylisothiourea hydrochloride has molecular formula C8H11ClN2S and molecular weight 202.704 g/mol.
Is S-Benzylisothiourea hydrochloride hazardous?
S-Benzylisothiourea hydrochloride has GHS signal word Danger and hazard statements H300.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-Benzylisothiourea hydrochloride (CAS 538-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23894-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.