benzhydryl isothiocyanate
Also known as: diphenylmethyl isothiocyanate, isothiocyanatodiphenylmethane, 1,1-diphenylmethylisothiocyanate, diphenylmethanisothiocyanate, (isothiocyanatomethylene)dibenzene, [isothiocyanato(phenyl)methyl]benzene
benzhydryl isothiocyanate (CAS 3550-21-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11NS and a molecular weight of 225.30900 g/mol. Key properties include a melting point of 57-61 °C(lit.), a boiling point of 160-165°C 4mm, a density of 1.05g/cm3 and a flash point of 160-165°C/4mm. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3550-21-8
- Jingsj CID
- J-45512-9
- Molecular Formula
- C14H11NS
- Molecular Weight
- 225.30900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-61 °C(lit.) |
|---|---|
| Boiling Point | 160-165°C 4mm |
| Density | 1.05g/cm3 |
| Flash Point | 160-165°C/4mm |
| Exact Mass | 225.06100 |
| PSA | 44.45000 |
| LogP | 3.87880 |
| Refractive Index | 1.59 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H334 — May cause allergy or asthma symptoms if inhaled
- 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 benzhydryl isothiocyanate?
The CAS number of benzhydryl isothiocyanate is 3550-21-8.
What are the molecular formula and molecular weight of benzhydryl isothiocyanate?
benzhydryl isothiocyanate has molecular formula C14H11NS and molecular weight 225.30900 g/mol.
Is benzhydryl isothiocyanate hazardous?
benzhydryl isothiocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of benzhydryl isothiocyanate?
For benzhydryl isothiocyanate, Upstream Products: Carbon disulphide, Benzhydrylamine, Potassium thiocyanate; Downstream Products: 1-benzhydryl-2-thiourea, 4-Benzhydryl-3-thiosemicarbazide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "benzhydryl isothiocyanate (CAS 3550-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45512-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.