3-(Tritylthio)propionic acid
Also known as: S-Trityl-3-mercaptopropionic acid, 3-Tritylmercapto propionic acid, 3-Tritylsulfanyl-propionic acid, 3-[(Triphenylmethyl)thio]propionic acid, 3-(Tritylsulfanyl)propanoic acid, 3-(tritylthio)propanoic acid, Mpa(Trt), Trt-S-CH2-CH2-COOH, Trt-SCH2CH2CO2H, MFCD00237291
3-(Tritylthio)propionic acid (CAS 27144-18-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H20O2S and a molecular weight of 348.458 g/mol. Key properties include a melting point of 211-213°C, a boiling point of 503.8±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 258.5±26.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27144-18-9
- Jingsj CID
- J-1116966-7
- Molecular Formula
- C22H20O2S
- Molecular Weight
- 348.458 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 211-213°C |
|---|---|
| Boiling Point | 503.8±38.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 258.5±26.8 °C |
| Exact Mass | 348.118408 |
| PSA | 62.60000 |
| LogP | 5.64 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.626 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H413
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 3-(Tritylthio)propionic acid?
The CAS number of 3-(Tritylthio)propionic acid is 27144-18-9.
What are the molecular formula and molecular weight of 3-(Tritylthio)propionic acid?
3-(Tritylthio)propionic acid has molecular formula C22H20O2S and molecular weight 348.458 g/mol.
Is 3-(Tritylthio)propionic acid hazardous?
3-(Tritylthio)propionic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-(Tritylthio)propionic acid?
For 3-(Tritylthio)propionic acid, Upstream Products: Triphenylmethyl chloride, 3-Mercaptopropionic acid, Triphenylmethanol; Downstream Products: Triphenylmethanol, 3-((Acetamidomethyl)thio)propanoic acid, Triphenylmethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Tritylthio)propionic acid (CAS 27144-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116966-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.