4,4'-Sulfonylbis(2-methylphenol)
Also known as: Phenol, 4,4'-sulfonylbis[2-methyl-], 3,3'-Dimethyl-4,4'-dihydroxydiphenyl sulfone, 4,4'-Dihydroxy-3,3'-dimethyldiphenyl sulfone, Bis(3-methyl-4-hydroxyphenyl)sulfone, 4,4'-Sulfonylbis[2-methylphenol], MFCD00130281
4,4'-Sulfonylbis(2-methylphenol) (CAS 16346-97-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H14O4S and a molecular weight of 278.32400 g/mol. Key properties include a melting point of 273-276ºC(lit.), a boiling point of 518.8ºC at 760 mmHg, a density of 1.343 g/cm3 and a flash point of 267.6ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16346-97-7
- Jingsj CID
- J-18925-3
- Molecular Formula
- C14H14O4S
- Molecular Weight
- 278.32400 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 273-276ºC(lit.) |
|---|---|
| Boiling Point | 518.8ºC at 760 mmHg |
| Density | 1.343 g/cm3 |
| Flash Point | 267.6ºC |
| Exact Mass | 278.06100 |
| PSA | 82.98000 |
| LogP | 3.62820 |
| Vapor Pressure | 2.2E-11mmHg at 25°C |
| Refractive Index | 1.617 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4'-Sulfonylbis(2-methylphenol)?
The CAS number of 4,4'-Sulfonylbis(2-methylphenol) is 16346-97-7.
What are the molecular formula and molecular weight of 4,4'-Sulfonylbis(2-methylphenol)?
4,4'-Sulfonylbis(2-methylphenol) has molecular formula C14H14O4S and molecular weight 278.32400 g/mol.
Is 4,4'-Sulfonylbis(2-methylphenol) hazardous?
4,4'-Sulfonylbis(2-methylphenol) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Sulfonylbis(2-methylphenol) (CAS 16346-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18925-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.