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Merck

438227

Hydroxylamine solution

50 wt. % in H2O

Synonym(s):

HDA

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About This Item

Linear Formula:
NH2OH
CAS Number:
7803-49-8
Molecular Weight:
33.03
NACRES:
NA.22
PubChem Substance ID:
24867438
UNSPSC Code:
12352116
EC Number:
232-259-2
MDL number:
MFCD00044522

Product Name

Hydroxylamine solution, 50 wt. % in H2O

InChI key

AVXURJPOCDRRFD-UHFFFAOYSA-N

InChI

1S/H3NO/c1-2/h2H,1H2

SMILES string

NO

vapor pressure

9 mmHg ( 40 °C)

form

liquid

concentration

50 wt. % in H2O

bp

>100 °C

mp

8 °C (46 °F)

solubility

water: soluble

density

1.078 g/mL at 25 °C

storage temp.

room temp

Quality Level

200

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Application

Reactant for preparation of:
  • Prodrug for cardiovascular agent Nω-hydroxy-L-arginine (NOHA, nitric oxide precursor)
  • Hydroxyaminoguanidines as anti-cancer agents
  • Nonsteroidal 2,3-dihydroquinoline glucocorticoid receptor agonists with reduced phosphoenolpyruvate caboxykinase (PEPCK) transactivation
  • Carboxamide derivatives of ofloxacin with improved antimicrobial properties
  • Analogues of coumarin based TNF-α converting enzyme (TACE) inhibitors
  • HIV integrase inhibitors

General description

Hydroxylamine is a weak base that is mainly used as a reducing agent in organic reactions.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Carc. 2 - Desen. Expl. 4 - Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 - STOT SE 3

target_organs

Blood, Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB5925
SDBB4127
STBL4750
STBL2395
STBL1558

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Reducing graphene oxide via hydroxylamine: a simple and efficient route to graphene.
Zhou X, et al.
The Journal of Physical Chemistry C, 115(24), 11957-11961 (2011)
Elie Akanny et al.
Analytical and bioanalytical chemistry, 411(21), 5563-5576 (2019-06-19)
The Surface-enhanced Raman spectroscopy (SERS) method based on gold nanoparticles as SERS substrate was investigated for the label-free detection and quantification of probiotic bacteria that are widely used in various pharmaceutical formulations. Indeed, the development of a simple and fast
Ian R Kelsall et al.
Proceedings of the National Academy of Sciences of the United States of America, 116(27), 13293-13298 (2019-06-19)
The linear ubiquitin assembly complex (LUBAC) comprises 3 components: HOIP, HOIL-1, and Sharpin, of which HOIP and HOIL-1 are both members of the RBR subfamily of E3 ubiquitin ligases. HOIP catalyses the formation of Met1-linked ubiquitin oligomers (also called linear
Assembly of cyclic peptide dendrimers from unprotected linear building blocks in aqueous solution.
DavidaPallin T.
Chemical Communications (Cambridge, England), 11, 1345-1346 (1996)
A E Cribb et al.
Clinical pharmacology and therapeutics, 51(5), 522-526 (1992-05-01)
The oxidation of sulfamethoxazole to its hydroxylamine metabolite was investigated in vitro with human liver microsomes and in vivo by detection in the urine. Sulfamethoxazole was oxidized to the hydroxylamine in an NADPH-dependent process by liver microsomes prepared from two
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