3-(Methylthio)butyraldehyde , 96% , 16630-52-7

CAS NO.：16630-52-7

Empirical Formula: C5H10OS

Molecular Weight: 118.2

MDL number: MFCD00036622

EINECS: 240-678-7

PRODUCT Properties

• Boiling point: 62-64 °C10 mm Hg(lit.)
• Density: 1.001 g/mL at 25 °C(lit.)
• vapor density: 4.1 (vs air)
• vapor pressure: 60 mm Hg ( 20 °C)
• refractive index: n20/D 1.476(lit.)
• FEMA: 3374 | 3-(METHYLTHIO)BUTANAL
• Flash point: 144 °F
• storage temp.: 2-8°C
• solubility: soluble in Chloroform, Ethyl Acetate
• form: clear liquid
• color: Colorless to Light yellow
• Odor: at 0.10 % in dipropylene glycol. green musk buchu potato chip
• Odor Type: green
• biological source: synthetic
• Sensitive: Air Sensitive
• JECFA Number: 467
• LogP: 1.05
• CAS DataBase Reference: 16630-52-7(CAS DataBase Reference)
• EPA Substance Registry System: Butanal, 3-(methylthio)- (16630-52-7)

Description and Uses

3-(Methylthio)butanal has the flavor of potato chips. It is prepared by addition of methanethiol to the corresponding unsaturated aldehyde (previously cooled to -20°C), using piperidine or copper acetate as catalyst; by a patented oxo process.

3-(Methylthio)butanal, is shown to be used as flavoring and fragrances agent. It is also used as a starting material for the synthesis of Sulfoxaflor (S755005), which is an insecticide .

Safety

• Symbol(GHS): GHS02,GHS05,GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H226-H318-H331-H341-H400
• Precautionary statements: P210-P273-P280-P304+P340+P311-P305+P351+P338-P308+P313
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• RIDADR: 1989
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 3
• HS Code: 29309090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)