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1,4-Cyclohexanediol

Also known as: QUINITOL, HEXAHYDROHYDROQUINONE, 1,4-DIHYDROXYCYCLOHEXANE, CYCLOHEXANE-1,4-DIOL, Cyclohexan-1,4-diol, 1,4-Cyclohexanediol cis+trans, MFCD00001448, EINECS 209-126-2, NSC 5651

1,4-Cyclohexanediol (CAS 556-48-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H12O2 and a molecular weight of 116.158 g/mol. Key properties include a melting point of 98-100ºC, a boiling point of 252.4±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 65.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, 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.
556-48-9
Jingsj CID
J-1991896-8
Molecular Formula
C6H12O2
Molecular Weight
116.158 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Melting Point98-100ºC
Boiling Point252.4±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point65.6±0.0 °C
Exact Mass116.083733
PSA40.46000
LogP-0.09
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.527

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code29061900

Frequently Asked Questions

What is the CAS number of 1,4-Cyclohexanediol?

The CAS number of 1,4-Cyclohexanediol is 556-48-9.

What are the molecular formula and molecular weight of 1,4-Cyclohexanediol?

1,4-Cyclohexanediol has molecular formula C6H12O2 and molecular weight 116.158 g/mol.

Is 1,4-Cyclohexanediol hazardous?

1,4-Cyclohexanediol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1,4-Cyclohexanediol?

For 1,4-Cyclohexanediol, Upstream Products: Hydroquinone, cyclohexane, 1,4-Cyclohexanedione; Downstream Products: 4-((tert-butyldimethylsilyl)oxy)cyclohexanone, delta-Valerolactone, Dimethyl adipate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,4-Cyclohexanediol (CAS 556-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991896-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.