3-Mercapto-2-Butanone
Product Description
Product Detail
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Product Name: |
3-Mercapto-2-butanone |
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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+% |
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CAS: |
40789-98-8 |
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MF: |
C4H8OS |
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MW: |
104.17 |
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EINECS: |
255-082-2 |
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Product Categories: |
Pharmaceutical Raw Materials;thiol Flavor;Alphabetical Listings;Flavors and Fragrances;M-N;Sulfides flavors |
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Mol File: |
40789-98-8.mol |
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Boiling point |
48-49 °C15 mm Hg(lit.) |
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density |
1.035 g/mL at 25 °C(lit.) |
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FEMA |
3298 | 3-MERCAPTO-2-BUTANONE |
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refractive index |
n20/D 1.4352 |
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Fp |
117 °F |
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storage temp. |
Refrigerator |
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pka |
8.38±0.10(Predicted) |
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Specific Gravity |
1.015 |
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Sensitive |
Light Sensitive |
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JECFA Number |
558 |
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CAS DataBase Reference |
40789-98-8(CAS DataBase Reference) |
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NIST Chemistry Reference |
2-Butanone, 3-mercapto-(40789-98-8) |
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EPA Substance Registry System |
2-Butanone, 3-mercapto- (40789-98-8) |
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Hazard Codes |
Xi |
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Risk Statements |
10-36/37/38 |
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Safety Statements |
26-36 |
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RIDADR |
UN 1993 3/PG 2 |
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WGK Germany |
3 |
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RTECS |
EL9050000 |
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TSCA |
Yes |
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HazardClass |
3 |
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PackingGroup |
III |
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HS Code |
29309090 |
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Chemical Properties |
Colorless liquid |
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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. |
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Raw materials |
Sodium hydrosulfide |