Isopropenyl methyl ketone , 95%, HQ stabilizer , 814-78-8

CAS NO.：814-78-8

Empirical Formula: C5H8O

Molecular Weight: 84.12

MDL number: MFCD00059207

EINECS: 212-405-1

PRODUCT Properties

• Melting point: -54°C
• Boiling point: 98°C
• Density: 0,86 g/cm³
• refractive index: 1.4210 to 1.4250
• Flash point: 9°C
• storage temp.: Freezer
• Water Solubility: Slightly soluble in water
• solubility: Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
• form: clear liquid
• color: Colorless to Light yellow
• Odor: Very pungent; pleasant; sweet.
• Henry's Law Constant: 9.8×10^-2 mol/(m³Pa) at 25℃, Yaws (2003)
• InChI: 1S/C5H8O/c1-4(2)5(3)6/h1H2,2-3H3
• InChIKey: ZGHFDIIVVIFNPS-UHFFFAOYSA-N
• SMILES: CC(=C)C(C)=O
• LogP: 0.561 (est)
• CAS DataBase Reference: 814-78-8
• NIST Chemistry Reference: 3-Buten-2-one, 3-methyl-(814-78-8)
• EPA Substance Registry System: 3-Buten-2-one, 3-methyl- (814-78-8)

Description and Uses

Plastics.

Safety

• Symbol(GHS): GHS02,GHS05,GHS06,GHS08
• Signal word: Danger
• Hazard statements: H310+H330-H301-H315-H318-H370-H372-H412-H225
• Precautionary statements: P501-P273-P260-P270-P262-P240-P210-P233-P243-P241-P242-P271-P264-P280-P284-P370+P378-P308+P311-P361+P364-P303+P361+P353-P332+P313-P301+P310+P330-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P405
• target organs: Respiratory system
• Hazard Codes: F,T+
• Risk Statements: 11-23/24/25-36/37/38-27-25
• Safety Statements: 16-29-33-36/37/39-45-28-26
• RIDADR: UN 1246 (METHYL ISOPROPENYL KETONE, STABILIZED)
• WGK Germany: WGK 3
• RTECS: EN0175000
• TSCA: TSCA listed
• HazardClass: 3
• PackingGroup: II
• HS Code: 29141900
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Acute Tox. 1 Dermal; Acute Tox. 3 Oral; Eye Irrit. 2; Flam. Liq. 2; Skin Irrit. 2; STOT SE 3
• Hazardous Substances Data: 814-78-8(Hazardous Substances Data)
• Limited Quantities: 1.0 L (0.3 gallon) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)