3-Mercapto-2-Butanone
3-Mercapto-2-butanone's CAS code is 40789-98-8.
3-Mercapto-2-Butanone, Suppliers, Wholesale, In Stock, Free Sample, China, Manufacturers, Made in China, Low Price, Quality, 1 Year Warranty
Product Description
3-Mercapto-2-butanone Basic information
Product Name: | 3-Mercapto-2-butanone |
Synonyms: | 3-mercapto-2-butanon;mercapto-3butanone-2;FEMA 3298;2-MERCAPTO-3-BUTANONE;3-MERCAPTO-2-BUTANONE;3-MERCAPTOBUTAN-2-ONE;3-MERCAPTOBUTANONE;3-MERCAPTO-2-BUTANONE 80+% |
CAS: | 40789-98-8 |
MF: | C4H8OS |
MW: | 104.17 |
EINECS: | 255-082-2 |
Product Categories: | Pharmaceutical Raw Materials;thiol Flavor;Alphabetical Listings;Flavors and Fragrances;M-N;Sulfides flavors |
Mol File: | 40789-98-8.mol |
3-Mercapto-2-butanone Chemical Properties
Boiling point | 48-49 °C15 mm Hg(lit.) |
density | 1.035 g/mL at 25 °C(lit.) |
FEMA | 3298 | 3-MERCAPTO-2-BUTANONE |
refractive index | n20/D 1.4352 |
Fp | 117 °F |
storage temp. | Refrigerator |
pka | 8.38±0.10(Predicted) |
Specific Gravity | 1.015 |
Sensitive | Light Sensitive |
JECFA Number | 558 |
CAS DataBase Reference | 40789-98-8(CAS DataBase Reference) |
NIST Chemistry Reference | 2-Butanone, 3-mercapto-(40789-98-8) |
EPA Substance Registry System | 2-Butanone, 3-mercapto- (40789-98-8) |
3-Mercapto-2-butanone Safety Information
Hazard Codes | Xi |
Risk Statements | 10-36/37/38 |
Safety Statements | 26-36 |
RIDADR | UN 1993 3/PG 2 |
WGK Germany | 3 |
RTECS | EL9050000 |
TSCA | Yes |
HazardClass | 3 |
PackingGroup | III |
HS Code | 29309090 |
3-Mercapto-2-butanone Usage And Synthesis
Chemical Properties | Colorless liquid |
Preparation | From 2,4,5-trimethyl-2-ethyl-3-thiazoline with butyl and hydrolysis; from oxo-compound with sulfur or polysulfides and ammonia at room temperature. |
3-Mercapto-2-butanone Preparation Products And Raw materials
Raw materials | Sodium hydrosulfide |