Name | 3-Methyl-1,2-cyclopentanedione |
Synonyms | Methylcyclopentane-1,2- 3-Methylcyclopenta-1,2-dione 3-Methyl-1,2-cyclopentadione 3-Methyl-1,2-cyclopentanedione 2-Cyclopentanedione,3-methyl-1 3-Methylcyclopentane-1,2-dione (3R)-3-methylcyclopentane-1,2-dione (3S)-3-methylcyclopentane-1,2-dione 2-Hydroxy-3-methyl-2-cyclopenten-1-one |
CAS | 765-70-8 |
EINECS | 212-154-8 |
InChI | InChI=1/C6H8O2/c1-4-2-3-5(7)6(4)8/h4H,2-3H2,1H3/t4-/m1/s1 |
Molecular Formula | C6H8O2 |
Molar Mass | 112.13 |
Density | 1.0795 (rough estimate) |
Melting Point | 104-108°C(lit.) |
Boling Point | 170.05°C (rough estimate) |
Flash Point | 100 °C |
JECFA Number | 418 |
Water Solubility | soluble |
Solubility | Soluble in water. |
Vapor Presure | 0.978mmHg at 25°C |
Appearance | Powder |
Color | White to off-white |
Maximum wavelength(λmax) | ['259nm(EtOH)(lit.)'] |
BRN | 2076520 |
Storage Condition | Store below +30°C. |
Refractive Index | 1.4550 (estimate) |
MDL | MFCD00001417 |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
Safety Description | 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 |