2,5-Dimethoxybenzaldehyde

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Names

[ CAS No. ]:
93-02-7

[ Name ]:
2,5-Dimethoxybenzaldehyde

[Synonym ]:
Benzaldehyde,2,5-dimethoxy
2,5-(MeO)2PhCHO
EINECS 202-211-5
2,5-Dimethoxybenzaldehyde
Benzaldehyde, 2,5-dimethoxy-
VHR BO1 EO1
4-08-00-01759 (Beilstein Handbook Reference)
gentisic aldehyde dimethyl ether
2,5-dimethoxycarboxaldehyde
2,5-dimethoxy-benzaldehyde
MFCD00003314
2,5-dimethoxybenzenecarbaldehyde

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
283.8±0.0 °C at 760 mmHg

[ Melting Point ]:
46-48 °C(lit.)

[ Molecular Formula ]:
C9H10O3

[ Molecular Weight ]:
166.174

[ Flash Point ]:
120.6±8.2 °C

[ Exact Mass ]:
166.062988

[ PSA ]:
35.53000

[ LogP ]:
1.77

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.534

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU5740500
CHEMICAL NAME :
Benzaldehyde, 2,5-dimethoxy-
CAS REGISTRY NUMBER :
93-02-7
BEILSTEIN REFERENCE NO. :
0509301
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C9-H10-O3
MOLECULAR WEIGHT :
166.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Vascular - regional or general arteriolar or venous dilation Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533614

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H319-H334-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338-P342 + P311

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin . R43:May cause sensitization by skin contact.

[ Safety Phrases ]:
S26-S36/37/39-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
CU5740500

[ HS Code ]:
2942000000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,5-dimethoxybenzaldehyde oxime
  • 1,4-Dimethoxybenzene
  • Ethyl formate
  • 2,5-dimethoxybenzyl alcohol
  • Dichloromethyl methyl ether
  • 2-Hydroxy-5-methoxybenzaldehyde
  • Dimethyl sulfate
  • 2-(2,5-dimethoxyphenyl)-1,3-dithiane
  • Formaldehyde
  • 1,4-dimethoxy-2-(phenethoxymethyl)benzene

DownStream

  • Benzenebutanoic acid,2,5-dimethoxy-
  • (E)-1-(6-Chloro-3,6-dimethoxy-2,4-cyclohexadien-1-yl)-N-hydroxyme thanimine
  • 2,5-DIMETHOXYPROPIOPHENONE
  • 2,5-dimethoxybenzyl alcohol
  • 2,5-Dimethoxyphenethylamine
  • 2-(Chloromethyl)-1,4-dimethoxybenzene
  • Desglymidodrine
  • Bufotenine
  • 4-bromo-2,5-dimethoxybenzoic acid
  • 1-(2,5-Dimethoxyphenyl)ethanol

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%

Related Compounds

  • 2,5-dimethoxybenzaldehyde oxime
  • 2,5-dimethoxybenzaldehyde oxime
  • 4-Iodo-2,5-dimethoxybenzaldehyde
  • 4-Bromo-2,5-dimethoxybenzaldehyde
  • 4-nitro-2,5-dimethoxybenzaldehyde
  • 3-bromo-2,5-dimethoxybenzaldehyde
  • (3S)-3-(1-Ethoxyethoxy)-1-(phenylmethyl)pyrrolidine
  • N-[(1-aminocyclopropyl)methyl]propane-2-sulfonamide
  • N-[(1-aminocyclopropyl)methyl]cyclopropanesulfonamide
  • 4-(2-Bromopropyl)-2-chloro-6-methylpyrimidine
  • 4-[3-(Hydroxymethyl)thian-3-yl]-1-methylazepan-4-ol
  • (4-nitrophenyl)methyl (2R)-2-[[(2R)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]hexanoate
  • N,N-dibutylbutan-1-amine;[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
  • cyclo[Lys-Lys-Lys-Lys-Lys-Lys-Lys]
  • [(E,2R)-5-oxo-5-(N-phenylanilino)pent-3-en-2-yl] (E)-3-(1,4-dioxaspiro[4.5]decan-7-yl)prop-2-enoate
  • (S)-2-Amino-3-sulfopropanoic acid hydrate
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