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ChemicalBook--->CAS DataBase List--->622-33-3

622-33-3

622-33-3 Structure

622-33-3 Structure
IdentificationBack Directory
[Name]

O-Benzylhydroxylamine
[CAS]

622-33-3
[Synonyms]

Snr 1635
AKOS B022277
AURORA KA-7528
AURORA KA-2549
BENZYLOXYAMINE
O-Benzyloxyamine
BENZYLOXYAMINE HCL
TIMTEC-BB SBB003971
O-BENZYLHYDROXYLAMINE
LABOTEST-BB LT00233131
alpha-(Aminooxy)toluene
Hydroxylamine, O-benzyl-
O-Benzylhydroxylamine,97%
[(Aminooxy)methyl]benzene
O-BENZYLHYDROXYLAMINE HCL
O-Phenylmethylhydroxylamine
BENZYLOXYAMINE HYDROCHLORIDE
O-BenzylhydroxylaMine, 97% 5GR
O-BENZYLHYDROXYLAMMONIUM CHLORIDE
O-Benzylhydroxylamine for synthesis
[EINECS(EC#)]

220-249-0
[Molecular Formula]

C7H9NO
[MDL Number]

MFCD00012952
[MOL File]

622-33-3.mol
[Molecular Weight]

123.15
Chemical PropertiesBack Directory
[Appearance]

Clear colorless liquid
[Melting point ]

238 °C (subl.)(lit.)
[Boiling point ]

110-112 °C (20 mmHg)
[density ]

1,058 g/cm3
[vapor pressure ]

2.09 hPa (58 °C)
[refractive index ]

1.5410
[Fp ]

118-119°C/30mm
[storage temp. ]

Store below +30°C.
[solubility ]

Soluble in dimethylsulfoxide and methanol.
[form ]

Liquid
[pka]

4.70±0.70(Predicted)
[color ]

Clear colorless
[PH]

8 (47g/l, H2O)
[BRN ]

1906691
[EPA Substance Registry System]

Hydroxylamine, O-(phenylmethyl)- (622-33-3)
Hazard InformationBack Directory
[Chemical Properties]

Clear colorless liquid
[Uses]

O-benzylhydroxylamine used in the synthesis of alfa- hydroxybenzylamines from alfa-hydroxyketones. It is also involved in the preparation of hydroxylamines and hydroxyamates.
[Application]

A reagent for the preparation of N-hydroxyamides (including N-hydroxypeptides and N-hydroxyβ-lactams) and hydroxamic acids; a derivatizing agent for ketones, aldehydes and carbohydrates.
[Preparation]

The free base O-benzylhydroxylamine, a liquid of bp 115-119 °C/30 mmHg, is easily prepared from the commercially available hydrochloride salt. For many reactions, however, it is preferable to generate the free base in situ from the salt.
[storage]

Store in a cool dry place to preclude contact with moisture and oxygen; may be harmful by inhalation, ingestion, or skin absorption; avoid contact with the eyes.
Safety DataBack Directory
[Hazard Codes ]

Xi,T
[Risk Statements ]

36/37/38-25
[Safety Statements ]

22-24/25-45-26
[RIDADR ]

2735
[WGK Germany ]

3
[RTECS ]

NC3040000
[F ]

3
[Autoignition Temperature]

260 °C DIN 51794
[HazardClass ]

8
[PackingGroup ]

[HS Code ]

29214990
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