Hydroxylamine | CAS No. 7803-49-8
Hydroxylamine
Basic Information
CAS Number
7803-49-8
Molecular Formula
H3NO
Molecular Weight
33.03 g/mol
AD
Chemical Classification
Basic Physical Properties
Melting Point
7°C
Boiling Point
>100 °C
Density
1.078 g/mL at 25 °C
Water Solubility
Miscible with water, liquid ammonia and methanol. Slightly miscible with ether, benzene, carbon disulfide and chloroform.
Refractive Index
n20/D 1.393
Vapor Pressure
9 mmHg ( 40 °C)
Safety Information
View Safety InformationHazard Statement
H290
May be corrosive to metals
Corrosive to Metals
Corrosive to Metals
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H317
May cause an allergic skin reaction
Sensitization, Skin
Sensitization, Skin
H318
Causes serious eye damage
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
H351
Suspected of causing cancer
Carcinogenicity
Carcinogenicity
H371
May cause damage to organs
Specific target organ toxicity, single exposure
Specific target organ toxicity, single exposure
H373
Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure
Specific target organ toxicity, repeated exposure
H400
Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard
Hazardous to the aquatic environment, acute hazard
Hazard Class
Class 8
Class 8
Toxicity
LD50 i.p. in mice: 1.83 mmol/kg (Smith, Layne)
Synonyms & References
English
- BCP03655
- NCGC00015527-05
- N H2 O H
- 11129-69-4
- Oxammonium
- Nitroxide
- Oxyammonia
- FT-0627150
- UNII-2FP81O2L9Z
- J-502073
- HYDROXYLAMINE [HSDB]
- MRF-0000034
- A901585
- HYDROXYLAMINE [MI]
- NCGC00015527-03
- H2NHO
- oxidoazanium
- Q27110260
- EINECS 232-259-2
- HYDROXYAMINE
- (hydroxyamino)methanol
- N-hydroxyamine
- NCGC00015527-01
- arninoalcohol
- Q259997
- Q27110261
- Hydroxylamine Solution (50 wt. % in H2O)
- amino alcohol
- hydroxylamine
- H2NOH
- NS00009755
MDL Number
MFCD00044522
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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