3,4-Dimethylbenzaldehyde

Modify Date: 2025-08-25 17:08:47

3,4-Dimethylbenzaldehyde Structure
3,4-Dimethylbenzaldehyde structure
Common Name 3,4-Dimethylbenzaldehyde
CAS Number 5973-71-7 Molecular Weight 134.175
Density 1.0±0.1 g/cm3 Boiling Point 225.3±9.0 °C at 760 mmHg
Molecular Formula C9H10O Melting Point 225-226ºC
MSDS Chinese USA Flash Point 97.6±5.0 °C

 Names

Name 3,4-Dimethylbenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 225.3±9.0 °C at 760 mmHg
Melting Point 225-226ºC
Molecular Formula C9H10O
Molecular Weight 134.175
Flash Point 97.6±5.0 °C
Exact Mass 134.073166
PSA 17.07000
LogP 2.56
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.551

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2912299000

 Synthetic Route

 Customs

HS Code 2912299000
Summary 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles5

More Articles
Rate coefficients for the gas-phase reaction of hydroxyl radicals with the dimethylbenzaldehydes. Clifford GM and Wenger JC.

Int. J. Chem. Kinet. 38(9) , 563-569, (2006)

Vibrational spectroscopy investigation using ab initio and density functional theory analysis on the structure of 3, 4-dimethylbenzaldehyde. Sundaraganesan N, et al.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 68(3) , 680-687, (2007)

Catalytic fast pyrolysis of furfural over H-ZSM-5 and Zn/H-ZSM-5 catalysts. Fanchiang WL and Lin YC.

Appl. Catal. A Gen. 419 , 102-110, (2012)

 Synonyms

3,4-Me2C6H3CHO
3��4-dimethylbenzaldehyde
Benzaldehyde,3,4-dimethyl
3,4-dimethyl-benzaldehyd
3,4-di-methylbenzaldehyde
Benzaldehyde, 3,4-dimethyl-
34 DMB
MFCD00016612
O-XYLENE-4-CARBOXALDEHYDE
m,p-dimethylbenzaldehyde
DIMETHYLBENZALDEHYDE,3,4
4-Formyl-o-xylene
EINECS 227-770-2
3,4-Dimethylbenzaldehyde
3,4-Dimethyl
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