Identification | More | 【Name】
Acetone cyanohydrin | 【CAS】
75-86-5 | 【Synonyms】
2-HYDROXY-2-METHYLPROPIONITRILE 2-HYDROXYISOBUTYRONITRILE 2-METHYL-LACTONITRILE ACETONE CYANOHYDRIN A-HYDROXYISOBUTYRONITRILE AKOS BBS-00004270 ALPHA-HYDROXYISOBUTYRONITRILE 2-Cyano-2-hydroxypropane 2-Cyano-2-propanol 2-Cyanopropan-2-ol 2-hydroxy-2-methyl-propanenitril 2-Hydroxy-2-methylpropanenitrile 2-hydroxy-2-methyl-Propanenitrile 2-methyllacetonitrile 2-methyl-lactonitril 2-Propanone, cyanohydrin 2-propanone,cyanohydrin Acetoncianhidrinei acetoncianhidrinei(roumanian) Acetoncianidrina | 【EINECS(EC#)】
200-909-4 | 【Molecular Formula】
C4H7NO | 【MDL Number】
MFCD00004455 | 【Molecular Weight】
85.1 | 【MOL File】
75-86-5.mol |
Safety Data | Back Directory | 【Hazard Codes 】
T+,N | 【Risk Statements 】
R26/27/28:Very Toxic by inhalation, in contact with skin and if swallowed . R50:Very Toxic to aquatic organisms. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | 【Safety Statements 】
S27:Take off immediately all contaminated clothing . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S60:This material and/or its container must be disposed of as hazardous waste . S61:Avoid release to the environment. Refer to special instructions safety data sheet . S7/9:Keep container tightly closed and in a well-ventilated place . | 【RIDADR 】
UN 1541 6.1/PG 1
| 【WGK Germany 】
3
| 【RTECS 】
OD9275000
| 【HazardClass 】
6.1(a) | 【PackingGroup 】
I | 【HS Code 】
29269095 | 【Hazardous Substances Data】
75-86-5(Hazardous Substances Data) |
Hazard Information | Back Directory | 【General Description】
A colorless liquid. Flash point 165°F. Lethal by inhalation and highly toxic or lethal by skin absorption. Density 7.8 lb / gal (less dense than water). Vapors heavier than air. Produces toxic oxides of nitrogen during combustion. | 【Reactivity Profile】
ACETONE CYANOHYDRIN readily decomposes to acetone and poisonous hydrogen cyanide gas on contact with water, acids (sulfuric acid) or when exposed to heat. Should be kept cool and slightly acidic (pH 4-5) [Sax, 2nd ed., 1965, p. 388]. Slowly dissociates to acetone, a flammable liquid, and hydrogen cyanide, a flammable poisonous gas, under normal storage and transportation conditions. Rate of dissociation increased by contact with alkalis and/or heat. | 【Health Hazard】
This material is considered very hazardous and should only be handled under conditions that prevent any inhalation of vapor or skin contact. May be slightly irritating to skin and mucous membranes. | 【Fire Hazard】
Too dangerous to health to expose fire fighters; a few whiffs of vapor could cause death; vapor or liquid could be fatal on penetrating normal protective clothing. Vapor forms explosive mixture with air. Decomposes when heated to 248F or at lower temperature under alkaline conditions, emitting highly toxic hydrogen cyanide. May react violently with water. Contact with sulfuric acid may cause ACETONE CYANOHYDRIN, STABILIZED to explode. |
|
|