磷脂酶A2

Description

PHOSPHOLIPASE A2 · CAS 9001-84-7 · H3NO. UNII 2FP81O2L9Z. Boiling Point: 70 °C at 60 mm Hg; Boiling Point: 107 °C; Boiling Point: 58 °C @760 [mm Hg].

Identification

CAS Registry Number	9001-84-7
PubChem CID	787
Molecular formula	H3NO
IUPAC name	hydroxylamine
UNII (FDA)	2FP81O2L9Z

Computed Descriptors

Molecular Weight	33.030
XLogP3	-1.2
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	33.021463719
Monoisotopic Mass	33.021463719
Topological Polar Surface Area	46.3
Heavy Atom Count	2
Formal Charge	0

Physical & Chemical Properties

Boiling Point	70 °C at 60 mm Hg
Boiling Point	107 °C
Boiling Point	58 °C @760 [mm Hg]
Melting Point	91.49 °F (USCG, 1999)
Melting Point	33 °C
Melting Point	8 °C
Melting Point	34 °C
Flash Point	265 °F (USCG, 1999)
Flash Point	[ICSC] 265 °F
Flash Point	explodes at 129 °C

Physical description & handling notes

• Hydroxylamine is an odorless white crystalline solid. Sinks and mixes with water. (USCG, 1999)
• Liquid
• Highly hygroscopic white solid; Unstable; Quickly decomposed at room temperature (especially by atmospheric moisture and carbon dioxide); mp = 33 deg C; [Merck Index]
• Solid
• VERY HYGROSCOPIC WHITE NEEDLES OR FLAKES.
• COLOURLESS SOLUTION IN WATER.

GHS Hazard Classification

Reported hazard statements	H200, H290, H302, H312, H315, H317, H318, H335

Documented Uses

• Used as a reducing agent, antioxidant, chemical intermediate, and termination agent in polymers; used in the photography, chemistry, textile, leather, paint, soap, rubber, and plastics industries; [HSDB] Hydroxylamine sulfate used in photography (color neutralizing bath); [www.ci.tucson.az.us/arthazards/medium.html]
• Plastic Composites Manufacturing [Category: Industry]
• Leather Tanning and Processing [Category: Industry]
• Photographic Processing [Category: Other]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• As reducing agent in photography; in synthetic and analytical chemistry; to purify aldehydes and ketones; as antioxidant for fatty acids and soaps; as dehairing agent for hides

Synonyms

hydroxylamine; 7803-49-8; Oxammonium; NH2OH; azinous acid; 2FP81O2L9Z; DTXSID7041043; CHEBI:15429; RefChem:5894; DTXCID5021043; 232-259-2; HYDROXYAMINE; Oxyammonia; dihydridohydroxidonitrogen; MFCD00044522; 11104-93-1

Frequently Asked Questions

What are the CAS number and molecular formula of PHOSPHOLIPASE A2?

CAS 9001-84-7; molecular formula H3NO; molecular weight — g/mol.

What other names is PHOSPHOLIPASE A2 known by?

hydroxylamine, 7803-49-8, Oxammonium, NH2OH, azinous acid, 2FP81O2L9Z.

Is PHOSPHOLIPASE A2 classified as hazardous?

Hazard statements reported: H200, H290, H302, H312, H315.

What are the key physical properties of PHOSPHOLIPASE A2?

Boiling Point: 70 °C at 60 mm Hg; Boiling Point: 107 °C; Boiling Point: 58 °C @760 [mm Hg]; Melting Point: 91.49 °F (USCG, 1999).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.