Top Suppliers:I want be here


3934-87-0

3934-87-0 structure
3934-87-0 structure

Name 5-Hydroxyvanillin
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
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

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
Symbol GHS07
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
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%