Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

3,5-xylenol

3,5-xylenol is needles from water.

CAS 108-68-9 C8H10O 122.16 g/mol Danger

01 · Identification

What 3,5-xylenol is

3,5-xylenol is needles from water. Its molecular formula is C8H10O and its molecular weight is 122.16 g/mol. It boils at 220 °C, melts at 64 °C.

Under the GHS it carries the signal word Danger.

CAS number108-68-9
EC number203-606-5
Index number604-037-00-9
Molecular formulaC8H10O
Molecular weight122.16 g/mol

Other names for 3,5-xylenol

  • 3,5-dimethylphenol

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to 3,5-xylenol
CodeHazard statement
H311 Toxic in contact with skin.
H301 Toxic if swallowed.
H314 Causes severe skin burns and eye damage.

Precautionary statements: P260, P270, P280, P301, P302, P310, P330, P331, P352

03 · Physical and chemical properties

3,5-xylenol properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 219.5 °C (427.1 °F) HSDB
219.5 °C (427.1 °F) at 760 mmHg CAMEO
219 °C (426.2 °F) ICSC
Melting point 64 °C (147.2 °F) HSDB
63.89 °C (147 °F) CAMEO
Density 0.97 g/cm³ ICSC
0.968 g/cm³ at 20 °C HSDB
Solubility Sol in ethyl alcohol, carbon tetrachloride HSDB
Very sol in benzene, chloroform, ether HSDB
In water, 4.88X10+3 mg/l @ 25 °C. at 25 °C HSDB
Vapor pressure 0.0405 mmHg at 25 °C HSDB
0.0375 mmHg at 25 °C ICSC
1 mmHg at 62 °C CAMEO
Flash point 80 °C (176 °F) ICSC
Lower explosive limit (LEL) Explosive limits , vol% in air: 1.4-? ICSC
Vapor density 4.2 (air = 1) ICSC
Odor threshold 4.10 X 10-5 mg/cu m (detection in air) HSDB
5 mg/l (detection in water) HSDB
Odor threshold = 4.10E-5 mg/m3 (detection in air) Haz-Map

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling 3,5-xylenol

Reactivity

3,5-DIMETHYLPHENOL is incompatible with bases, acid chlorides, acid anhydrides, and oxidizing agents. It corrodes steel, brass, copper, and copper alloys. (NTP, 1992)

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check 3,5-xylenol in the storage compatibility matrix →

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