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

supplier list

Scandinavian Formulas, Inc.: Tel:+1-215-4532507; Address: 140 E. Church St. Sellersville, PA 18960

TRITON CHEMTECH CO., LTD.: Tel:; Address: Room 717, 7/F, Information Tower, 1403 Minsheng Road, Shanghai, 200135, China

Welpharm Co.,Ltd: Tel:+86-21-58690818 ,58690828; Address: No. 2021 Tomson Bldg., 1 Keelung Rd., Pudong Shanghai, China

Changzhou Chang-Yu Chemical Co.,Ltd.: Tel:; Address: Longhuteng Town Changzhou Jiangsu Province China.

Shanghai YouXiangDa Import & Export Co., Ltd.: Tel:+86-21-63617876 58608722 86-351-6198541; Address: 702-2 Room, No.66 Nanjing East Road.Shanghai,China

Hangzhou Jinyi Chemical Co., Ltd.: Tel:+86-(571)-86504352; Address: No.271 Hushunan Road, Hangzhou, Zhejiang 310005,

Syn-Finechem Laboratories Pvt. Ltd.: Tel:+91-(40)-23095094; Address: D-151, Phase III, IDA, Jeedimetla, Hyderabad, Andhra Pradesh 500 055,

Alcan Chemicals Division: Tel:1-203- 5419000; Address: Stamford Harbor Park, North Tower, 333 Ludlow Street, Stamford, Connecticut 06902,

Zheda Panaco Chemical Engineering Co.,Ltd.: Tel:+86-(571)-87982106; Address: 18 Shihushan, Yugu Road, Hangzhou, Zhejiang 310027,

UK Green Scientific Co., Limited: Tel:+44-(870)-432 4488; Address: Suite 8525, 16-18 Circus Road, St.John?s Wood, London NW86PG,

DSL Chemicals (Shanghai) Co., Ltd.: Tel:+86-21-6352 9955; Address: 1119 - 1120, Shanghai Landmark,409 - 459 Nan Jing Road (E.),Shanghai 200001, China

DALIAN UNICOM CHEMICAL CO.,LTD.: Tel:+86-411-85869797; Address: Floor5 Fangzhi Building NO.14 Zhongshan Rd.Dalian.China.

Shenzhen KL Technology Co., Ltd: Tel:+86-755-33670265; Address: 3/F Weiye Building, Niulanqian, Longhua Town, Bao'an District, ShenZhen, Guangdong, China

Zheda Panaco Chemical Engineering Co., Ltd.: Tel:+86-571-87982106; Address: 18 Shihushan, Yugu Rd., Hangzhou 310027, China