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ChemicalBook--->CAS DataBase List--->2491-36-3

2491-36-3

2491-36-3 Structure

2491-36-3 Structure
IdentificationMore
[Name]

2-BROMO-2'-HYDROXYACETOPHENONE
[CAS]

2491-36-3
[Synonyms]

2-BROMO-1-(2-HYDROXYPHENYL)ETHANONE
2-BROMO-2'-HYDROXYACETOPHENONE
2-HYDROXYPHENACYL BROMIDE
2-bromo-1-(2-hydroxyphenyl)-ethanon
2-Bromo-2'-hydroxylacetophenone
[Molecular Formula]

C8H7BrO2
[MDL Number]

MFCD01727570
[Molecular Weight]

215.04
[MOL File]

2491-36-3.mol
Chemical PropertiesBack Directory
[Appearance]

Off-White Powder
[Melting point ]

44-48 °C(lit.)
[Boiling point ]

152-158 °C(Press: 18 Torr)
[density ]

1.622±0.06 g/cm3(Predicted)
[Fp ]

>230 °F
[storage temp. ]

Keep Cold
[solubility ]

Chloroform, Methanol
[form ]

Solid
[pka]

7.63±0.30(Predicted)
[color ]

Yellow
[Sensitive ]

Lachrymatory
[CAS DataBase Reference]

2491-36-3(CAS DataBase Reference)
[Storage Precautions]

Moisture sensitive;Store under nitrogen
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R22:Harmful if swallowed.
R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3263 8/PG 2
[WGK Germany ]

3
[RTECS ]

KM5556400
[Hazard Note ]

Corrosive/Lachrymatory/Keep Cold
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29147000
[Toxicity]

mouse,LD50,oral,821mg/kg (821mg/kg),BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)LUNGS, THORAX, OR RESPIRATION: DYSPNEABEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 183, 1992.
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetic acid-->Government regulation-->2'-Hydroxyacetophenone-->Ethanone, 1-[2-(acetyloxy)phenyl]-2-bromo--->Phenyl bromoacetate-->2-HYDROXYACETOPHENONE-->Phenol
[Preparation Products]

5-Bromo-2-hydroxyacetophenone-->2-Bromo-4'-hydroxyacetophenone-->2-BROMO-1-(5-BROMO-2-HYDROXYPHENYL)ETHANONE-->3-(BROMOMETHYL)-1,2-BENZISOXAZOLE-->2-BROMO-1-(2-HYDROXY-5-NITRO-PHENYL)-ETHANONE
Hazard InformationBack Directory
[Chemical Properties]

Off-White Powder
[Uses]

2-Bromo-2′-hydroxyacetophenone is used as a pharmaceutical intermediate.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

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