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O-ALLYLHYDROXYLAMINE HYDROCHLORIDE

Product Name
O-ALLYLHYDROXYLAMINE HYDROCHLORIDE
CAS No.
38945-21-0
Chemical Name
O-ALLYLHYDROXYLAMINE HYDROCHLORIDE
Synonyms
(Allyloxy)amine hydrochloride;O-ALLYHYDROXYAMINE HYDROCHLORIDE);O-ALLYLHYDROXYLAMINE HYDROCHLORIDE;3-(Aminooxy)prop-1-ene hydrochloride;O-Allylhydroxylamine Hydrochloride >O-prop-2-enylhydroxylamine hydrochloride;O-(2-PROPENYL)HYDROXYLAMINE HYDROCHLORIDE;O-Allylhydroxylamine Hydrochloride;HydroxylaMine, O-2-propenyl-, hydrochloride;O-Allylhydroxylamine hydrochloride >=98.0% (AT)
CBNumber
CB7738618
Molecular Formula
C3H8ClNO
Formula Weight
109.55
MOL File
38945-21-0.mol
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O-ALLYLHYDROXYLAMINE HYDROCHLORIDE Property

Melting point:
~170 °C (dec.)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
powder to crystal
color 
White to Almost white
BRN 
3552394
InChIKey
XIQUJVRFXPBMHS-UHFFFAOYSA-N
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
3-9
HS Code 
2928009090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
05983
Product name
O-Allylhydroxylamine hydrochloride
Purity
≥98.0% (AT)
Packaging
5g
Price
$96.1
Updated
2024/03/01
Sigma-Aldrich
Product number
05983
Product name
O-Allylhydroxylamine hydrochloride
Purity
≥98.0% (AT)
Packaging
25g
Price
$322
Updated
2023/06/20
TCI Chemical
Product number
A1449
Product name
O-Allylhydroxylamine Hydrochloride
Purity
>98.0%(T)
Packaging
1g
Price
$90
Updated
2024/03/01
TCI Chemical
Product number
A1449
Product name
O-Allylhydroxylamine Hydrochloride
Purity
>98.0%(T)
Packaging
5g
Price
$306
Updated
2024/03/01
TRC
Product number
A556543
Product name
O-Allylhydroxylamine Hydrochloride
Packaging
100mg
Price
$75
Updated
2021/12/16
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O-ALLYLHYDROXYLAMINE HYDROCHLORIDE Chemical Properties,Usage,Production

Preparation

To a solution of 86.8 gm (1.55 moles) of potassium hydroxide in 330 ml of absolute ethanol is added a solution of 159 gm (1.52 moles) of ethyl N-hydroxycarbamate in 330 ml of absolute ethanol. With external cooling to maintain an internal temperature of 25°C to this mixture is added 195.5 gm (1.62 moles) of allyl bromide. After the addition has been com­pleted, the mixture is heated under reflux for 2 hr. After separating the potassium bromide formed during the reaction and washing it with abso­lute alcohol, the alcoholic solution is evaporated under reduced pressure. The residue is dissolved in ether and then the ether solution is extracted repeatedly with 10% aqueous sodium hydroxide solution. [From the ether solution, on evaporation 25.5 gm (18%) of ethyl N,O-diallylhydroxycar-bamate, b.p. 91-92°C (8.55 mm Hg) may be isolated.] The aqueous ex­tract is acidified with 10% aqueous sulfuric acid and the ethyl O-allylhy-droxycarbamate is extracted with ether. Upon evaporating the ether off, 134.2 gm (61%) of the intermediate product, b.p. 107°C (12.5 mm Hg), is isolated.
In a steam distillation apparatus, 134 gm of ethyl O-allylhydroxy-carbamate is treated with a solution of 120 gm of potassium hydroxide in 280 ml of water. The product is steam-distilled into a receiver containing dilute hydrochloric acid.
The steam distillate is evaporated under reduced pressure. The residue is taken up twice in absolute ethanol and dried by evaporation under re­duced pressure. The yield is 91 gm (55%, overall), m.p. 169-170°C. Upon recrystallization from absolute alcohol and dry ether, the melting point is raised to 170.6-170.8°C (172-174°C). Free O-allylhydrox-ylamine has the following reported properties: b.p. 98-99°C, n25D 1.4300.
The problems connected with the preparation of O-arylhydroxylamines by this method have been attributed to the instability of the aryl- substituted aminooxy group to the hydrolytic system used in its prepara­tion. This problem has recently been circumvented by substituting for ethyl N-hydroxycarbamate, t-butyl N-hydroxycarbamate.

O-ALLYLHYDROXYLAMINE HYDROCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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O-ALLYLHYDROXYLAMINE HYDROCHLORIDE Suppliers

Carbosynth
Tel
--
Fax
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Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
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CARBONE SCIENTIFIC CO.,LTD
Tel
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Fax
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Email
sales@carbonesci.com
Country
United Kingdom
ProdList
6666
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30
VWR International
Tel
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Fax
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Email
solutions@vwr.com
Country
United Kingdom
ProdList
6548
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82
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View Lastest Price from O-ALLYLHYDROXYLAMINE HYDROCHLORIDE manufacturers

Career Henan Chemical Co
Product
O-ALLYLHYDROXYLAMINE HYDROCHLORIDE 38945-21-0
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2018-08-06

38945-21-0, O-ALLYLHYDROXYLAMINE HYDROCHLORIDERelated Search:


  • O-ALLYLHYDROXYLAMINE HYDROCHLORIDE
  • O-(2-PROPENYL)HYDROXYLAMINE HYDROCHLORIDE
  • O-ALLYHYDROXYAMINE HYDROCHLORIDE)
  • O-Allylhydroxylamine hydrochloride >=98.0% (AT)
  • O-prop-2-enylhydroxylamine hydrochloride
  • Hydroxylamine, O-2-propenyl-, hydrochloride (9CI)
  • <i>O</i>-Allylhydroxylamine Hydrochloride
  • HydroxylaMine, O-2-propenyl-, hydrochloride
  • (Allyloxy)amine hydrochloride
  • 3-(Aminooxy)prop-1-ene hydrochloride
  • O-Allylhydroxylamine Hydrochloride &gt
  • (O-(prop-2-en-1-yl)hydroxylamine hydrochloride).
  • 38945-21-0
  • C3H7ONHCl
  • C3H8ClNO
  • CH2CHCH2ONH2HCl
  • Building Blocks
  • Hydroxylamines (O-Substituted)
  • Hydroxylamines
  • Nitrogen Compounds
  • Organic Building Blocks
  • Hydroxylamines (O-Substituted)
  • Hydroxylamines