Hydroxylamine-O-sulfonic acid
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Hydroxylamine-O-sulfonic acid
structure -
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CAS No:
2950-43-8
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Formula:
H3NO4S
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Chemical Name:
Hydroxylamine-O-sulfonic acid
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Synonyms:
Sulfuric acid,monoazanyl ester;Hydroxylamine-O-sulfonic acid;Amidoperoxymonosulfuric acid;Amidosulfonic peracid;Aminomonopersulfuric acid;Ammonia-N-oxide-O-sulfonic acid betaine;Hydroxylamine,O-sulfo-;Permonosulfamic acid;Sulfoperamidic acid;Amidoperoxymonosulfuric acid (HOS(O)2ONH2);HAOS;Hydroxylaminesulfonic acid;(Aminooxy)sulfonic acid;(Aminooxy)(hydroxy)sulfane dioxide;135484-95-6;1085697-83-1
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CAS No:
Characteristics
98.00000
0.46060
Very light beige powder.
1.98 g/cm3
210 °C
39 °C @ Press: 0.4 Torr
1.534
H2O: soluble
2-8ºC
Safety Information
III
8
UN 3260
3
R22; R34; R40; R43; R50
S26-S28-S36/37/39-S45-S61
NC5427000
C; N
Stable under normal temperatures and pressures.
P280-P305 + P351 + P338-P310
H314
|Danger|H302 (65.96%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P264, P270, P273, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P391, P405, and P501|Aggregated GHS information provided by 141 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hydroxylamine-O-sulfonic acid Use and Manufacturing
Hydroxylamine-O-sulfonic Acid is used in the synthesis of quinolones for the benzodiazepine site of GABAA receptors. Also used in the inhibition of PCDD as well as PCB formation in co-combustion.
Sulfuric acid, monoazanyl ester: ACTIVE
Computed Properties
Molecular Weight:113.10
XLogP3:-3.9
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:112.97827875
Monoisotopic Mass:112.97827875
Topological Polar Surface Area:98
Heavy Atom Count:6
Complexity:104
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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