2,5-Dimethoxybenzaldehyde
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
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
Precursor & DownStream
Precursor
DownStream
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%