3,4-Dimethylphenol

Also known as: 3,4-Xylenol, 4-Hydroxy-o-xylene, 1-Hydroxy-3,4-dimethylbenzene, 4,5-Dimethylphenol, 1,2-Dimethyl-4-hydroxybenzene, Phenol, 3,4-dimethyl-

3,4-Dimethylphenol (CAS 95-65-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10O and a molecular weight of 122.164 g/mol. Key properties include a melting point of 65-68 °C, a boiling point of 226.9±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 94.0±7.2 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 95-65-8
Jingsj CID: J-19766-0
Molecular Formula: C₈H₁₀O
Molecular Weight: 122.164 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65-68 °C
Boiling Point	226.9±0.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	94.0±7.2 °C
Exact Mass	122.073166
PSA	20.23000
LogP	2.40
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.540
Additional Property	SLIGHTLY SOLUBLE

GHS Safety & Compliance

Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H314 — Causes severe skin burns and eye damage
H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2907199090
Summary	2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4-Dimethylphenol?

The CAS number of 3,4-Dimethylphenol is 95-65-8.

What are the molecular formula and molecular weight of 3,4-Dimethylphenol?

3,4-Dimethylphenol has molecular formula C8H10O and molecular weight 122.164 g/mol.

Is 3,4-Dimethylphenol hazardous?

3,4-Dimethylphenol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 3,4-Dimethylphenol?

For 3,4-Dimethylphenol, Upstream Products: Isobutylene, Phenol, o-xylene; Downstream Products: 3,4,5-Trimethylphenol, 2,4,5-Trimethylphenol, 2'-Hydroxy-4',5'-dimethylacetophenone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Dimethylphenol (CAS 95-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19766-0 (accessed 2026-11-09).

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