Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methoxycatechol
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934-00-9

934-00-9 structure

934-00-9 structure

Name: 3-Methoxycatechol
Chemical Name: 3-Methoxycatechol
CAS Number: 934-00-9
Molecular Formula: C₇H₈O₃
Molecular Weight: 140.137
Catalog: Chemical reagent Organic reagent Aromatic alcohol
Create Date: 2018-09-09 19:15:00
Modify Date: 2026-07-01 14:35:06

Name	3-Methoxycatechol
Synonyms	6-methoxycatechol 3-METHOXYCATECHOL 2,3-Dihydroxyanisole 3-Methoxycatechol> PYROGALLOL-1-METHYL ETHER 2-Hydroxy-3-methoxyphenol 3-methocycatechol 1,2-Dihydroxy-3-methoxybenzene, 3-Methoxypyrocatechol, Pyrogallol monomethyl ether PYROGALLOL 1-MONOMETHYL ETHER 3-Methoxy-1,2-benzenediol 3-methoxy-2-benzenediol 3-Methoxybenzene-1,2-diol 1,2-DIHYDROXY-3-METHOXYBENZENE 3-Methoxy-1,2-dihydroxybenzene PYROGALLIC ACID MONOMETHYL ETHER 2,3-Dihydroxyanisole~Pyrogallol 1-methyl ether 1-O-Methylpyrogallol 3-Methoxy-1,2-benzenediol (3-methoxypyrocatechol) PYROGALLOL MONOMETHYL ETHER 3-Methoxy-o-hydroquinone 1,2,3-BENZENETRIOL MONOMETHYL ETHER 3-Methoxycatechol,1,2-Dihydroxy-3-methoxybenzene, 3-Methoxypyrocatechol, Pyrogallol monomethyl ether 3-Methoxypyrocatechol 1,2-Dihydroxy-3-methoxybenzene Pyrogallol 1-Monomethyl Ether 1,2,3-TRIHYDROXYBENZENE MONOMETHYL ETHER 3-methoxy-pyrocatecho Pyrocatechol, 3-methoxy MFCD00002191 1,2-Benzenediol, 3-methoxy EINECS 213-276-4 Phloroglucinol Impurity 29 1,2-DIHYDROXY-3-METHOXYBENZENE (3-METHOX

Density	1.3±0.1 g/cm3
Boiling Point	268.1±0.0 °C at 760 mmHg
Melting Point	38-43 °C(lit.)
Molecular Formula	C₇H₈O₃
Molecular Weight	140.137
Flash Point	119.5±21.8 °C
Exact Mass	140.047348
PSA	49.69000
LogP	0.70
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.580

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ9002750

CHEMICAL NAME :: 1,2-Benzenediol, 3-methoxy-

CAS REGISTRY NUMBER :: 934-00-9

LAST UPDATED :: 199606

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H8-O3

MOLECULAR WEIGHT :: 140.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 428 gm/kg/51W-C

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

REFERENCE :: JJCREP Japanese Journal of Cancer Research. (Elsevier Science Pub. BV, POB 211, 1000 AE Amsterdam, Netherlands) V.76- 1985- Volume(issue)/page/year: 85,17,1994

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	CZ9002750
HS Code	2909500000

Precursor 9
148-53-8 90-05-1 77-78-1 87-66-1
634-36-6 60855-15-4 91-10-1 76921-14-7
150-19-6
DownStream 10
4055-69-0 5150-42-5 1817-95-4 23731-55-7
634-36-6 528-71-2 1710-55-0 19492-03-6
2876-17-7 708-53-2

HS Code	2909500000
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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