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Home> CAS DataBase Listed 1 > CAS 123-42-2
Identification of 123-42-2
  • Name:
  • 4-Hydroxy-4-methyl-2-pentanone (Related Reference)
  • EINECS:
  • 204-626-7
  • Synonyms:
  • Diacetone alcohol; 2-Hydroxy-2-methyl-4-pentanone; 2-methyl-2-pentanol-4-one; 4-Hydroxy-2-keto-4-methylpentane; 4-hydroxy-4-methylpentan-2-one; 4-Methyl-4-Hydroxy-2-pentanone; Acetonyldimethylcarbinol; Diacetone; Diketone Alcohol; Tyranton
  • InChI:
  • InChI=1/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
  • This structure is also available as a 2d Mol file
Safety Data of 123-42-2 Properties of 123-42-2
  • Appearance:
  • Clear, colorless liquid
  • Molecular Weight:
  • 116.16
  • Density:
  • 0.938
  • Boiling Point:
  • 166℃
  • Melting Point:
  • -42.8℃
  • Flash Point:
  • 58℃
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.4223-1.4243
  • Solubility:
  • MISCIBLE
  • Stability:
  • Stable. Flammable. Incompatible with strong oxidizing agents, amines, ammonia, strong acids, strong bases, alkalies, aluminium.
  • More>>

CAS No. 123-42-2 (4-Hydroxy-4-methyl-2-pentanone )

  • CAS No:123-42-2
  • Molecular Weight: 116.16
  • Molecular Formula: C6H12O2
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
4-Hydroxy-4-methyl-2-pentanone
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  • Cas No:123-42-2 
  • Min.Order:25/Kilogram 
  • Purity:98% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C6H12O2 
  • Payment:T/T ,L/C at sight 
  • Updatetime:May 22 2018 
Wuhan Fortuna Chemical Co., Ltd. 5YRS Main Products
API
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diacetone alcohol
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  • Updatetime:May 22 2018 
Hangzhou Dayangchem Co., Ltd. 7YRS Main Products
Chemical products
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4-Hydroxy-4-methyl-2-pentanone CAS NO.123-42-2
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  • Cas No:123-42-2 
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  • Purity:99% 
  • Supply Ability:100 Day/Kilogram 
  • Formula:C6H12O2 
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  • Updatetime:May 18 2018 
chengdu yancey import& export trade co.,ltd 3YRS Main Products
Pharmaceutical intermediates. 3cmc,4cmc, 3-cmc,
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4-Hydroxy-4-methyl-2-pentanone
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  • Supply Ability:100 Day/Kilogram 
  • Formula:C6H12O2 
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  • Updatetime:May 18 2018 
Hubei XinRunde Chemical Co., Ltd 2YRS Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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2-Pentanone, 4-hydroxy-4-methyl-
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  • Updatetime:Feb 17 2016 
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3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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4-Hydroxy-4-methyl-2-pentanone
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  • Updatetime:Jun 06 2017 
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custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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4-Hydroxy-4-methyl-2-pentanone
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  • Updatetime:Sep 22 2016 
Shanghai Hope Chem Co., Ltd. Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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Diacetone alcohol
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  • Formula:C6H12O2 
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  • Updatetime:Jul 28 2016 
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Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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4-Hydroxy-4-methyl-2-pentanone
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  • Cas No:123-42-2 
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  • Purity:99% 
  • Supply Ability:500 Month/Metric Ton 
  • Formula:C6H12O2 
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  • Updatetime:Jul 12 2016 
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API,intermediate, Agrochemical,Amino Acids
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4-Hydroxy-4-methyl-2-pentanone
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  • Updatetime:Nov 02 2015 
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API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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High Quality and Low Price Diacetone Alcohol(DAA) In Stock
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  • Cas No:123-42-2 
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  • Supply Ability:10000 Year/Metric Ton 
  • Formula:C6H12O2 
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  • Updatetime:May 18 2015 
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oleochemicals, specialty chemicals especially in fatty amine, amine ethoxylates and other surfactants which go to cosmetics, pharmaceuticals, food, paint, ink, lubricants, plastic, detergent and so on
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Diacetone Alcohol
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4-Hydroxy-4-methyl-2-pentanone
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lab reagents, intermediates, bulk commodities, agro-chemicals, natural ingredients and active pharmaceutical ingredients (APIs)
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Diacetone Alcohol
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  • Updatetime:Jul 23 2015 
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4-Hydroxy-4-methyl-2-pentanone
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Diacetone Alcohol
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  • Updatetime:Apr 25 2013 
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Triethylene Glycol 99.5%
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  • Updatetime:Jan 19 2013 
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organic chemical and inorganic chemical raw material, such as Titanium dioxide,Zine Oxide, and so on
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Diacetone Alcohol
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4-Hydroxy-4-methyl-2-pentanone
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  • Formula:C6H12O2 
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  • Updatetime:Oct 12 2012 
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4-Hydroxy-4-methyl-2-pentanone
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Precursor and Product
References of 4-Hydroxy-4-methyl-2-pentanone cas 123-42-2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human TCLo inhalation 100ppm (100ppm) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

BEHAVIORAL: HEADACHE

GASTROINTESTINAL: NAUSEA OR VOMITING
Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 21, 1974.
human TCLo inhalation 400ppm (400ppm) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 21, 1974.
mouse LD50 intraperitoneal 933mg/kg (933mg/kg) ? Shell Chemical Company. Unpublished Report. Vol. -, Pg. 3, 1961.
mouse LD50 oral 3950mg/kg (3950mg/kg) ? Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 669, 1956.
rabbit LD50 skin 13500mg/kg (13500mg/kg) ? Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 21, 1974.
rabbit LDLo intramuscular 2792mg/kg (2792mg/kg) BEHAVIORAL: COMA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 175, 1928.
rabbit LDLo intravenous 2792mg/kg (2792mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 175, 1928.
rabbit LDLo oral 4653mg/kg (4653mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 175, 1928.
rat LCLo inhalation 1000ppm/4H (1000ppm) ? National Technical Information Service. Vol. OTS0557741,
rat LD50 oral 2520mg/kg (2520mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LIVER: OTHER CHANGES
National Technical Information Service. Vol. OTS0557732,
rat LDLo intravenous 3024mg/kg (3024mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: COMA
Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 175, 1928.

Safety

Safety Information for Diacetone alcohol(123-42-2)
Hazard Codes:?IrritantXi
Risk Statements: 36
36: Irritating to eyes
Safety Statements: 24/25
S24/25: Avoid contact with skin and eyes.
RIDADR: UN 1148 3/PG 3
WGK: Germany 1
RTECS: SA9100000
F: 9
HazardClass: 3
PackingGroup: III
Moderately toxic by ingestion and intraperitoneal routes. Mildly toxic by skin contact. Human systemic effects by inhalation: headache, nausea or vomiting, eye and pulmonary changes. A skin, mucous membrane, and severe eye irritant. Can cause anemia and damage to liver and kidneys. Narcotic in high concentration. Flammable liquid when exposed to heat or flame; can react with oxidizing materials. Explosive in the form of vapor when exposed to heat or flame. To fight fire, use alcohol foam, foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.

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