3,4,5-Trimethoxybenzaldehyde

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Names

[ CAS No. ]:
86-81-7

[ Name ]:
3,4,5-Trimethoxybenzaldehyde

[Synonym ]:
3,4,5-Trimethoxybenzaldehyde
tri-o-methylgallaldehyde
EINECS 201-701-6
3,4,5-tri-(OMe)-PhCHO
BENZALDEHYDE,3,4,5-TRIMETHOXY
3,4,5-tri-MeO-C6H2CHO
3,4,5-tri-OMe-C6H3CHO
3,4,5-Trimethoxybenzolcarbaldehyd
Benzaldehyde, 3,4,5-trimethoxy-
3,4,5-(OMe)3-C6H2CHO
3,4,5-trimethoxy-benzaldehyde
MFCD00003364

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
311.4±37.0 °C at 760 mmHg

[ Melting Point ]:
72-74 °C(lit.)

[ Molecular Formula ]:
C₁₀H₁₂O₄

[ Molecular Weight ]:
196.200

[ Flash Point ]:
136.8±26.5 °C

[ Exact Mass ]:
196.073563

[ PSA ]:
44.76000

[ LogP ]:
1.40

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.525

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
slightly soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU8462000

CHEMICAL NAME :: Benzaldehyde, 3,4,5-trimethoxy-

CAS REGISTRY NUMBER :: 86-81-7

BEILSTEIN REFERENCE NO. :: 0395163

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H12-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 422 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi,C

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
CU8462000

[ HS Code ]:
29124900

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Trimethylgalloyl chloride
(3,4,5-Trimethoxyphenyl)methanol
Trimethylgallic acid
3,4,5-Trimethoxybenzohydrazide
3,4,5-TRIMETHOXYBENZALDOXIME
2-(3,4,5-trimethoxyphenyl)-1,3-dithiane
Dimethyl sulfate
Syringaldehyde
3,4,5-trimethoxybenzaldehyde dimethyl acetal
(E)-1,1-dimethyl-2-(3,4,5-trimethoxybenzylidene)hydrazine

DownStream

Triphenyl-[(3,4,5-trimethoxyphenyl)-methyl]-phosphonium chloride
1-(4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
1-(4-hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethyl]benzene-1,2-diol
2-(3,4,5-Trimethoxyphenyl)ethanol
5-(Chloromethyl)-1,2,3-trimethoxybenzene
A-TOSYL-(3,4,5-TRIMETHOXYLBENZYL)ISOCYANIDE
3,4-Dihydroxy-5-methoxybenzaldehyde
3,4-Dimethoxy-5-hydroxybenzaldehyde

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%