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1-Hydroxy-2,3-dimethylbenzene structure
Chemical Name:
Molecular Formula:
Formula Weight:
MOL File:

1-Hydroxy-2,3-dimethylbenzene Properties

Melting point:
70-73 °C(lit.)
Boiling point:
217 °C(lit.)
vapor density 
4.23 (vs air)
refractive index 
Flash point:
95 °C
storage temp. 
room temp
pK1:10.50 (25°C)
Water Solubility 
slightly soluble
CAS DataBase Reference
526-75-0(CAS DataBase Reference)
NIST Chemistry Reference
Phenol, 2,3-dimethyl-(526-75-0)
EPA Substance Registry System
Phenol, 2,3-dimethyl-(526-75-0)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  T,N
Risk Statements  24/25-34-51/53
Safety Statements  26-36/37/39-45-61
RIDADR  UN 2261 6.1/PG 2
WGK Germany  3
RTECS  ZE5500000
HazardClass  6.1
PackingGroup  II
HS Code  29071990
Hazardous Substances Data 526-75-0(Hazardous Substances Data)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, P501
H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H401 Toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 2 P273, P501
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P310 Immediately call a POISON CENTER or doctor/physician.
P391 Collect spillage. Hazardous to the aquatic environment
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P501 Dispose of contents/container to..…

1-Hydroxy-2,3-dimethylbenzene price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D174009 2,3-Dimethylphenol 98% 526-75-0 100g $56 2018-11-13 Buy
Sigma-Aldrich D174009 2,3-Dimethylphenol 98% 526-75-0 500g $191 2018-11-13 Buy
TCI Chemical D0773 2,3-Dimethylphenol >98.0%(GC) 526-75-0 25g $36 2018-11-22 Buy
TCI Chemical D0773 2,3-Dimethylphenol >98.0%(GC) 526-75-0 500g $254 2018-11-22 Buy

1-Hydroxy-2,3-dimethylbenzene Chemical Properties,Uses,Production

Chemical Properties

brown crystalline solid

General Description

Colorless crystalline solid or brown chunky solid. Taste threshold concentration 0.03 mg/L. Odor threshold concentration 0.5 mg/L.

Air & Water Reactions

Hygroscopic. Insoluble in water.

Reactivity Profile

Solutions of 1-Hydroxy-2,3-dimethylbenzene in water, DMSO, 95% ethanol or acetone should be stable for 24 hours under normal lab conditions. 1-Hydroxy-2,3-dimethylbenzene is incompatible with bases, acid chlorides, acid anhydrides, and oxidizing agents. 1-Hydroxy-2,3-dimethylbenzene corrodes steel, brass, copper, and copper alloys.

Fire Hazard

Flash point data for 1-Hydroxy-2,3-dimethylbenzene are not available. 1-Hydroxy-2,3-dimethylbenzene is probably combustible.

Safety Profile

Poison bj 7 intravenous . route. When heated to decomposition it emits acrid smoke and irritating fumes. See also other xylenol entries.

Purification Methods

Crystallise 2,3-xylenol from aqueous EtOH. [Beilstein 6 IV 3096.]

1-Hydroxy-2,3-dimethylbenzene Preparation Products And Raw materials

Raw materials

Preparation Products

1-Hydroxy-2,3-dimethylbenzene Suppliers

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1-Hydroxy-2,3-dimethylbenzene Spectrum

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