Triphenylmethanethiol
Also known as: Benzenemethanethiol, α,α-diphenyl-, EINECS 223-020-3, MFCD00004854, Triphenylmethyl mercaptan, Trityl Mercaptan, Tritylthiol, Tritylmercaptan
Triphenylmethanethiol (CAS 3695-77-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H16S and a molecular weight of 276.395 g/mol. Key properties include a melting point of 104-106 °C(lit.), a boiling point of 403.8±14.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.5±10.3 °C. It is classified under GHS with signal word Warning and hazard statements H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3695-77-0
- Jingsj CID
- J-30171-3
- Molecular Formula
- C19H16S
- Molecular Weight
- 276.395 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-106 °C(lit.) |
|---|---|
| Boiling Point | 403.8±14.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 166.5±10.3 °C |
| Exact Mass | 276.097260 |
| PSA | 38.80000 |
| LogP | 6.83 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.627 |
GHS Safety & Compliance
- H332 — Harmful if inhaled
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 Triphenylmethanethiol?
The CAS number of Triphenylmethanethiol is 3695-77-0.
What are the molecular formula and molecular weight of Triphenylmethanethiol?
Triphenylmethanethiol has molecular formula C19H16S and molecular weight 276.395 g/mol.
Is Triphenylmethanethiol hazardous?
Triphenylmethanethiol has GHS signal word Warning and hazard statements H332 — Harmful if inhaled.
What are the upstream and downstream products of Triphenylmethanethiol?
For Triphenylmethanethiol, Upstream Products: Ethanethioic acid, S-(triphenylmethyl) ester, Triphenylmethyl chloride, Triphenylmethanol; Downstream Products: Triphenylmethanol, p-Toluenesulfonic acid, (3S,4E)-3-Hydroxy-7-[(triphenylmethyl)thio]-4-heptenoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenylmethanethiol (CAS 3695-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30171-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.