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Cas Database |
| Name |
Benzylhydroxylamine hydrochloride |
EINECS | 220-249-0 |
| CAS No. | 2687-43-6 | Density | N/A |
| PSA | 35.25000 | LogP | 2.57920 |
| Solubility | N/A | Melting Point |
238 °C (subl.)(lit.) |
| Formula | C7H9NO.HCl | Boiling Point | 237.5 °C at 760 mmHg |
| Molecular Weight | 159.615 | Flash Point | 113.1 °C |
| Transport Information | N/A | Appearance | white to light yellow crystal powder |
| Safety | 22-24/25-8-36-26 | Risk Codes | 36/37/38-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  Xi
|
| Synonyms |
Benzyloxyamine,hydrochloride (6CI,7CI);Hydroxylamine, O-(phenylmethyl)-, hydrochloride (9CI);Hydroxylamine, O-benzyl-, hydrochloride (8CI);Benzyloxyammonium chloride;Hydroxylamine O-benzyl ether hydrochloride;O-(Phenylmethyl)hydroxylaminehydrochloride;O-Benzylhydroxylamine hydrochloride;Phenylmethoxyaminehydrochloride;[(Aminooxy)methyl]benzene hydrochloride; |
Article Data | 34 |
Benzylhydroxylamine hydrochloride Synthetic route
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol; water at 36℃; for 3.5h; | 98.72% |
| With hydrogenchloride In water for 1h; Reflux; | 30% |
- 18630-84-7
O-benzyl-3-pentanone oxime
- 2687-43-6
O-benzylhydoxylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol; water at 38℃; for 3.33333h; | 98.3% |
| Conditions | Yield |
|---|---|
| Stage #1: ethyl methyl ketone oxime; benzyl bromide With sodium ethanolate In ethanol at 40℃; for 1h; Stage #2: With dioctyltin dilaurate In ethanol at 40℃; for 6h; Stage #3: With hydrogenchloride In water Temperature; Reagent/catalyst; Solvent; | 97.4% |
- 16653-19-3
N-(benzyloxy)phthalimide
- 2687-43-6
O-benzylhydoxylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrazine | 93% |
| Stage #1: N-(benzyloxy)phthalimide With methylhydrazine In dichloromethane at 0 - 20℃; for 2h; Stage #2: With hydrogenchloride In 1,4-dioxane at 0℃; | 70% |
| With hydrazine In ethanol; water for 2h; hydrazinolysis; Heating; | 50.1% |
- 16115-53-0
ethyl O-benzylacetohydroxamate
- 2687-43-6
O-benzylhydoxylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 110℃; for 2.5h; | 83% |
| Conditions | Yield |
|---|---|
| Stage #1: 1-(benzyloxy)-3,4-diphenyl-1H-pyrrole-2,5-dione With potassium hydroxide In ethanol; water at 102℃; for 0.0833333h; Microwave irradiation; Green chemistry; Stage #2: With hydrogenchloride In ethanol; water pH=4; Temperature; Green chemistry; | A n/a B 78% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In ethanol Heating; | 68% |
| With hydrogenchloride In ethanol for 0.25h; Hydrolysis; Heating; |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In ethanol; water at 65℃; | 62.4% |
| With hydrogenchloride In ethanol; water at 65℃; | 62.4% |
- 681856-02-0
fluoren-9-one-O-(phenylmethyl)oxime
- 2687-43-6
O-benzylhydoxylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride; water In acetic acid for 24h; Heating; | 60% |
- 142654-28-2
O-benzyl-N,N’-di-tert-butoxycarbonylhydroxylamine
- 2687-43-6
O-benzylhydoxylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride In 1,4-dioxane at 25℃; for 12h; Inert atmosphere; | 48% |
| With hydrogenchloride In 1,4-dioxane; dichloromethane |
Benzylhydroxylamine hydrochloride Specification
The O-benzylhydroxylamine hydrochloride , with the CAS register number 2687-43-6, has other names as o-benzyl-hydroxylaminhydrochloride;labotest-bb lt00233131;benzyloxyamine hydrochloride;benzyloxyamine hcl;benzyloxyamine;benzylhydroxylamine hydrochloride;timtec-bb sbb003971;o-benzylhydroxylammonium chloride .
Physical properties of this kind of chemical are as the followings: (1)ACD/BCF (pH 5.5): 7.62 ; (2)ACD/BCF (pH 7.4): 8.82 ; (3)ACD/KOC (pH 5.5): 142.82 ; (4)ACD/KOC (pH 7.4): 165.23 ; (5)#H bond acceptors: 2 ; (6)#H bond donors: 2 ; (7)#Freely Rotating Bonds: 3 ; (8)Polar Surface Area: 12.47 ; (9)Flash Point: 113.1 °C ; (10)Enthalpy of Vaporization: 47.44 kJ/mol ; (11)Boiling Point: 237.5 °C at 760 mmHg ; (12)Vapour Pressure: 0.0446 mmHg at 25°C .
It is a kind of white to light yellow crystal powde and it is hygroscopic. And being an irritant chemical to eyes, respiratory system and skin, it may cause inflammation to the skin or other mucous membranes and it may also cause damage to health. If by inhalation or if swallowed or in contact with skin, it will very harmful to our health.
As for all these harmful properties, you should be very careful while dealing with it. First, do not breathe dust and avoid contact with skin and eyes. Secondly, wear suitable protective clothing and if in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, if you need more safety information, you could refer to the WGK Germany 3. As for its storage method, it should be kept in room temperature and be kept in container dry.
As for its products category, it is various, including the following: pharmaceutical intermediates;hydroxylamines;hydroxylamines (o-substituted);amines;aromatics. Beside, it is also a reagent used for the synthesis of hydroxylamines and hydroxyamates.
In addition, you could refer to the following datas to get the molecular structure:
SMILES:Cl.O(N)Cc1ccccc1
InChI:InChI=1/C7H9NO.ClH/c8-9-6-7-4-2-1-3-5-7;/h1-5H,6,8H2;1H
InChIKey:HYDZPXNVHXJHBG-UHFFFAOYAF
Below is the toxicity information of this chemical:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 250mg/kg (250mg/kg) | National Technical Information Service. Vol. AD691-490, |
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