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| CAS No.: | 57-71-6 |
|---|---|
| Name: | 2,3-Butanedione monoxime |
| Molecular Structure: | |
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|
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| Formula: | C4H7NO2 |
| Molecular Weight: | 101.105 |
| Synonyms: | 2,3-Butanedioneoxime (6CI);2,3-Butanedione, monooxime (8CI,9CI);2,3-Butadione monooxime;2,3-Butanedione 3-monoxime;2,3-Butanedione monoxime;2,3-Butanedione-2-monoxime;2-Hydroxyimino-3-butanone;2-Oximino-3-butanone;3-(Hydroxyimino)-2-butanone;3-Oximino-2-butanone;3-Oxo-2-butanone oxime;Biacetyl monooxime;Biacetyl monoxime;DAM;DAM (oxime);Diacetyl monooxime;Diacetyl monoxime;Isonitrosoethyl methyl ketone;NSC 116103;NSC 660;RA 53; |
| EINECS: | 200-348-5 |
| Density: | 1.07 g/cm3 |
| Melting Point: | 75-78 °C(lit.) |
| Boiling Point: | 185.5 °C at 760 mmHg |
| Flash Point: | 66 °C |
| Solubility: | 5 g/100 mL (20 ºC) |
| Appearance: | white crystals |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 36/37/38-20/21/22 |
| Safety: | 22-24/25-36/37/39-26 |
| PSA: | 49.66000 |
| LogP: | 0.42550 |
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Chemistry
Product Name:2,3-Butanedione monoxime
The MF of 2,3-Butanedione monoxime(57-71-6) is C4H7NO2.
The MW of 2,3-Butanedione monoxime(57-71-6) is 101.1.
Synonyms:ISONITROSOETHYL METHYL KETONE;DAM;BIACETYL MONOOXIME;DIACETYL MONOOXIME;BIACETYL MONOXIME;DIACETYL MONOXIME;BDM;2,3-BUTANEDIONE, MONO-OXIME
EINECS: 200-348-5
Mol File: 57-71-6.mol
Density: 1.07 g/cm3
MP:75-78 °C(lit.)
BP:185-186 °C(lit.)
Fp:185-186°C
Water Solubility:5 g/100 mL (20 oC)
BRN:605582
CAS DataBase Reference:57-71-6(CAS DataBase Reference)
NIST Chemistry Reference:57-71-6(NIST)
EPA Substance Registry System:57-71-6(EPA Substance)
Uses
Toxicity Data With Reference
| 1. | ipr-mus LD50:51 mg/kg | JPMSAE Journal of Pharmaceutical Sciences. 53 (1964),1143. |
Consensus Reports
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes:
Xn
Risk Statements:36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin ;
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed ;
Safety Statements:22-24/25-36/37/39-26
S22:Do not breathe dust ;
S24/25:Avoid contact with skin and eyes ;
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection ;
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice ;
WGK Germany:3
RTECS:EK3150000
HS Code:29280090
Specification
The 2,3-Butanedione monoxime(57-71-6) is stable but incompatible with strong oxidizing agents.Hazardous decomposition products are Nitrogen oxides, carbon monoxide, carbon dioxide.