5973-71-7

Name 3,4-Dimethylbenzaldehyde
CAS 5973-71-7
EINECS(EC#) 227-770-2
Molecular Formula C9H10O
MDL Number MFCD00016612
Molecular Weight 134.18
MOL File 5973-71-7.mol
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Chemical Properties

Appearance Clear colorless to yellowish liquid
Melting point  225-226 C
Boiling point  226 °C (lit.)
density  1.012 g/mL at 25 °C(lit.)
vapor pressure  39Pa at 25℃
refractive index  n20/D 1.551(lit.)
Fp  225 °F
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform, Methanol (Slightly)
form  Liquid
color  Clear colorless to yellow
Specific Gravity 1.012
Water Solubility  Soluble in ethanol, ether, toluene. Insoluble in water.
Sensitive  Air Sensitive
Detection Methods GC
BRN  1634270
Henry's Law Constant 1.2×100 mol/(m3Pa) at 25℃, Wang et al. (2017)
InChI 1S/C9H10O/c1-7-3-4-9(6-10)5-8(7)2/h3-6H,1-2H3
InChIKey POQJHLBMLVTHAU-UHFFFAOYSA-N
SMILES Cc1ccc(C=O)cc1C
LogP 2.45
CAS DataBase Reference 5973-71-7(CAS DataBase Reference)
NIST Chemistry Reference Benzaldehyde, 3,4-dimethyl-(5973-71-7)
Storage Precautions Air sensitive
EPA Substance Registry System 5973-71-7(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
REACH Registrations Active
HS Code  29122990
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

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