Customization: | Available |
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CAS No.: | 40789-98-8 |
Formula: | C4h8OS |
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low price 3-Mercapto-2-butanone for food additives 40789-98-8
3-Mercapto-2-butanone Basic information | |
Product Name: | 3-Mercapto-2-butanone |
CAS: | 40789-98-8 |
MF: | C4H8OS |
MW: | 104.17 |
EINECS: | 255-082-2 |
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) |
The refractive index is 20ºC | 1.470~1.480 | |
The relative density is 25ºC | 1.015~1.045 | |
National standard content % | ≥99 | |
Internal control standard | Content % | ≥99 |
Impurity residue % | Store below 5ºC |