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765-70-8

Name 3-Methyl-1,2-cyclopentanedione
CAS 765-70-8
EINECS(EC#) 212-154-8
Molecular Formula C6H8O2
MDL Number MFCD00001417
Molecular Weight 112.13
MOL File 765-70-8.mol

Chemical Properties

Appearance WHITE TO OFF-WHITE POWDER
Melting point  104-108 °C(lit.)
Boiling point  170.05°C (rough estimate)
density  1.0795 (rough estimate)
FEMA  2700
refractive index  1.4550 (estimate)
Fp  100 °C
storage temp.  Store below +30°C.
solubility  soluble in Methanol
form  Powder
color  White to off-white
Odor at 10.00 % in dipropylene glycol. sweet caramel maple sugar coffee woody
Odor Type caramellic
Water Solubility  soluble
λmax 259nm(EtOH)(lit.)
JECFA Number 418
BRN  2076520
LogP 0.04
CAS DataBase Reference 765-70-8(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Cyclopentanedione, 3-methyl-(765-70-8)
EPA Substance Registry System 1,2-Cyclopentanedione, 3-methyl- (765-70-8)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
Safety Statements 
S22:Do not breathe dust .
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 .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  Yes
HS Code  29142900

Hazard Information

Material Safety Data Sheet(MSDS)

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