Hydroxylamine hydrochloride
SIGALD/159417 - ReagentPlus®, 99%
Synonym: Hydroxylammonium chloride
CAS Number: 5470-11-1
Empirical Formula (Hill Notation): H3NO · HCl
Molecular Weight: 69.49
EC Number: 226-798-2
MDL Number: MFCD00051089
Linear Formula: NH2OH · HCl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 159417-100G
This image depicts SKU: 159417-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 159417-500G
This image depicts SKU: 159417-500G
| assay | 99% |
| density | 1.67 g/mL at 25 °C (lit.) |
| form | crystalline |
| InChI | 1S/ClH.H3NO/c;1-2/h1H;2H, |
| InChI key | WTDHULULXKLSOZ-UHFFFAOYSA |
| mp | 155-157 °C (dec.) (lit.) |
| pH | 2.5-3.5 (20 °C, 50 g/L) |
| product line | ReagentPlus® |
| Quality Level | 100  |
| SMILES string | Cl.NO |
| technique(s) | inhibition assay: suitable |
| vapor pressure | 0.001 hPa ( 50 °C) |
| Application: | Hydroxylamine hydrochloride can be used as a reactant: • in the synthesis of primary amides from aldehydes in the presence of cesium carbonate (Cs2CO3) as a catalyst. • in the conversion of alicyclic /aliphatic carbonyl compounds and the aromatic aldehydes into corresponding oximes. • in the one-pot synthesis of nitriles from aldehydes in the presence of sodium sulfate (anhyd) and sodium bicarbonate catalysts. • It can also be used as a reducing agent in the preparation of single-layer reduced graphene oxide (RGO) sheets and films. |
| Biochem/physiol Actions: | MAO inhibitor; inhibits platelet aggregation. |
| General description: | Hydroxylamine hydrochloride (Hydroxylammonium chloride) participates in the synthesis of 1,2,4-oxadiazoles, secondary amides and tertiary amides. |
| General description: | Hydroxylamine hydrochloride (NH2OH.HCl) is a hygroscopic salt widely used as a reactant in electrophilic substitution reactions, oxidation, and reduction reactions. It is also used in the synthesis of nitriles, pyrazoles, isox |
| Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 100, 500 g in poly bottle |
| Packaging: | 3 kg in poly drum |
| Symbol |     GHS05,GHS07,GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H290 - H302 + H312 - H315 - H317 - H319 - H351 - H373 - H400 |
| Precautionary statements | P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | E,Xn,N |
| Risk Statements | 2-21/22-36/38-40-43-48/22-50 |
| Safety Statements | 36/37-61 |
| RIDADR | UN2923 - class 8 - PG 3 - EHS - acidic - Corrosive solids, toxic |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| mp | 155-157 °C (dec.) (lit.) |
| Density | 1.67 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |