CAS 3934-87-0|3,4-Dihydroxy-5-methoxybenzaldehyde

Introduction：Basic information about CAS 3934-87-0|3,4-Dihydroxy-5-methoxybenzaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles3
7. Synonyms

Common Name	3,4-Dihydroxy-5-methoxybenzaldehyde
CAS Number	3934-87-0	Molecular Weight	168.147
Density	1.4±0.1 g/cm3	Boiling Point	339.9±37.0 °C at 760 mmHg
Molecular Formula	C₈H₈O₄	Melting Point	131-134°C
MSDS	ChineseUSA	Flash Point	143.1±20.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	5-Hydroxyvanillin
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	339.9±37.0 °C at 760 mmHg
Melting Point	131-134°C
Molecular Formula	C₈H₈O₄
Molecular Weight	168.147
Flash Point	143.1±20.0 °C
Exact Mass	168.042252
PSA	66.76000
LogP	1.05
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.631
InChIKey	RRKMWVISRMWBAL-UHFFFAOYSA-N
SMILES	COc1cc(C=O)cc(O)c1O

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU5620000

CHEMICAL NAME :: Benzaldehyde, 3,4-dihydroxy-5-methoxy-

CAS REGISTRY NUMBER :: 3934-87-0

BEILSTEIN REFERENCE NO. :: 1956546

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-O4

MOLECULAR WEIGHT :: 168.16

WISWESSER LINE NOTATION :: VHR CQ DQ EO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 650 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex)

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 7,178,1964

Safety Information

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
RTECS	CU5620000
HS Code	2912499000

Customs

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles3

A new Arabidopsis thaliana mutant deficient in the expression of O-methyltransferase impacts lignins and sinapoyl esters.

Plant Mol. Biol. 51(6) , 973-89, (2003)

A promoter-trap screen allowed us to identify an Arabidopsis line expressing GUS in the root vascular tissues. T-DNA border sequencing showed that the line was mutated in the caffeic acid O-methyltran...

MESCALINE ANALOGS. III. 2, 4, 6-TRIALKYL-AND 3, 4-DIHYDROXY-5-METHOXY-ß-PHENETHYLAMINES.Benington F, et al.

J. Org. Chem. 20(9) , 1292-1296, (1955)

Structure and synthesis of (±)-Wuweizisu C. Schneiders GE and Stevenson R.

J. Org. Chem. 46(41) , 2969-71, (1981)

Synonyms

3-hydroxyvanillin

3,4-Dihydroxy-5-methoxybenzaldehyde

Benzaldehyde, 3,4-dihydroxy-5-methoxy-

Protocatechualdehyde,5-methoxy

3,4-dihydroxy-5-methoxy-benzaldehyd

5-METHOXY-3,4-DIHYDROXYBENZALDEHYDE

3,4-dihydroxy-5-methoxy-benzaldehyde

5-Methoxyprotocatechualdehyde

MFCD00016610

3,4-Dihydroxy-5-methoxybenzolcarbaldehyd

5-methoxy-protocatechualdehyd

3,4-dihydroxy-5-methoxybenzadehyde

EINECS 223-513-3

3,4-Dihydroxy-5-methoxybenzaldehdye

4,5-dihydroxy-3-methoxybenzaldehyde

3-METHOXY-4,5-DIHYDROXYBENZALDEHYDE

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