Detail of "2950-43-8"

CAS Number:
2950-43-8
Name:
Sulfuricacid, monoazanyl ester
Superlist Name:
Hydroxylamine-O-sulfonic acid
Molecular Structure:
Formula:
H₃NO₄S
Molecular Weight:
113.10
Deleted CAS:
135484-95-6
Synonyms:
Hydroxylamine-O-sulfonicacid (6CI,7CI,8CI,9CI);Amidoperoxymonosulfuric acid;Amidoperoxymonosulfuricacid (HOS(O)2ONH2);Amidosulfonic peracid;Aminomonopersulfuric acid;Ammonia-N-oxide-O-sulfonic acid betaine;HAOS;Hydroxylamine, O-sulfo-;Hydroxylaminesulfonic acid;Permonosulfamic acid;Sulfoperamidic acid;Hydroxylamine-o-sulfonic acid;
EINECS:
220-971-6
Density:
1.98 g/cm³
Melting Point:
210 °C (dec.)(lit.)
Solubility:
soluble in water
Appearance:
white to slightly beige crystalline powder
Hazard Symbols:
C, N
Risk Codes:
34-50-43-40-22
Safety:
26-36/37/39-45-61-28A-27-22 Details
Transport Information:
UN 3260 8/PG 3

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CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

Assay:≥95%-97% Appearance:white or alm... Package:on customer'...

Molecular formula: H3NSO4 Molecular weight: 113.09 Melting point: 90-92 ℃ Deposited:< 4℃

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C-5290 Hydroxylamine-O-sulfonic acid M.F:H3NO4S

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CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

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EINECS No. 220-971-6 Place of Origin Hebei, China (Mainland) Type Pharmaceutical Intermediates Brand Name Tianya Model Number 2950-43-8

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CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

Molecular Formula H3NO4S Molecular Weight 113.09

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Reference

Preparation of hydroxylamine-O-sulfonic acid: Preparation of hydroxylamine-O-sulfonic acid. Jin, Tongshou; Li, Huizhang; Du, Guiying (Dep. Chem., Hebei Univ., Tianjin, Peop. Rep. China). Huaxue Shiji, 8(3), 162-3 (Chinese) 1986. CODEN: HUSHDR. DOCUMENT TYPE: Journal CA Section: 23 (Aliphatic Compounds) Hydroxylamine-O-sulfonic acid was prepd. by reaction of hydroxylamine sulfate with fuming sulfuric acid.

Hydroxylamine-O-sulfonic acid: a convenient reagent for the conversion of aldehydes into nitriles: Hydroxylamine-O-sulfonic acid: a convenient reagent for the conversion of aldehydes into nitriles. Streith, Jacques; Fizet, Christian; Fritz, Hans (Ec.Several substances are used for example 1121-60-4 which is its cas registry number. Super. Chim., Univ. Haut-Rhin, Mulhouse, Fr.). Helv. Chim. Acta, 59(8), 2786-92 (French) 1976. CODEN: HCACAV. DOCUMENT TYPE: Journal CA Section: 21 (General Organic Chemistry) Reaction of aliph., arom., alicyclic, and heterocyclic aldehydes with H2NOSO3H in aq. medium gave the corresponding nitriles in high yield. E.g., EtCHO gave EtCN, m-HOC6H4CHO gave m-HOC6H4CN, and 3-formylpyridine gave 3-cyanopyridine in 83, 81, and 76% yield, resp. The intermediate oxime-O-sulfonic acids could be sepd. only in the case of 2-, 3-, or 4-formylpyridine. .

Detail of "2950-43-8"

Sulfuricacid, monoazanyl ester

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CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

CAS No.2950-43-8 Hydroxylamine-O-sulfonic acid

Reference