452-86-8|4-methylcatecholProducts Supply - Chemical intermediates Network

4-methylcatechol cas no:452-86-8

Synonyms: 4-Methyl-1,2-dihydroxybenzene; 2-Hydroxy-4-methylphenol; 4-Methyl-1,2-benzenediol (4-methylpyrocatechol); 4-methyl-2-benzenediol; 4-methyl-benzene-1,2-diol; 4-methyl-pyrocatecho; p-methylcatechol; p-Methylpyrocatechol

Identification

Name4-methylcatechol
CAS452-86-8
Synonyms4-Methyl-1,2-dihydroxybenzene; 2-Hydroxy-4-methylphenol; 4-Methyl-1,2-benzenediol (4-methylpyrocatechol); 4-methyl-2-benzenediol; 4-methyl-benzene-1,2-diol; 4-methyl-pyrocatecho; p-methylcatechol; p-Methylpyrocatechol
EINECS(EC#)207-214-5
Molecular FormulaC7H8O2
Molecular Weight124.14

Chemical Properties

Appearanceoff-white to red crystalline powder
refractive index1.594

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass6.1(b)

Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
RIDADR:2811
WGK Germany:3
HazardClass:6.1(b)
PackingGroup:III

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UX1915000

CHEMICAL NAME :: Pyrocatechol, 4-methyl-

CAS REGISTRY NUMBER :: 452-86-8

BEILSTEIN REFERENCE NO. :: 0636512

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H8-O2

MOLECULAR WEIGHT :: 124.15

WISWESSER LINE NOTATION :: QR BQ D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 900 mg/kg/51W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 10 mg/L

REFERENCE :: CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 14,251,1981

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