Chemische Enzyklopädie / Paper Chemicals / Auxiliaries and Other Medicinal Chemical... / Textile Auxiliary Agents

Formamidinsulfins?ure

CAS：1758-73-2
MW:108.115
MF：CH4N2O2S

Thiourea dioxide, with the chemical formula CH4N2O2S and CAS registry number 1758-73-2, is a compound known for its applications in various industries. This white crystalline powder, also referred to as formamidine sulfinic acid, is characterized by its thiourea and sulfinic acid functional groups. It is commonly used as a reducing agent in textile and paper industries, as well as in photography and hair care products. Thiourea dioxide is known for its ability to remove color and reduce the brightness of dyes, making it an essential component in the bleaching process. Additionally, it is used as a stabilizer in the production of polymers and as a catalyst in various chemical reactions. With its versatile properties, thiourea dioxide plays a crucial role in several industrial processes.

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Namen und Bezeichner
Eigenschaften
SDB-Informationen
NMR Spektrum
Computerchemische Daten
Verwandte Fragen
Realisierte Produktinformationen

1. Namen und Bezeichner

1.1 Produktname: Formamidinsulfins?ure

1.2 Synonyme: Amino-imino-methansulfins?ure, Thioharnstoffdioxid

1.3 CAS No.: 1758-73-2

1.4 CID: 61274

1.5 EINECS: 224-065-1; 217-157-8

1.6 Summenformel: NH2C(=NH)SO2H

1.7 Inchi: InChI=1S/CH4N2O2S/c2-1(3)6(4)5/h(H3,2,3)(H,4,5)

1.8 InchiKey: FYOWZTWVYZOZSI-UHFFFAOYSA-N

1.9 Kanonisch SMILES: C(=N)(N)S(=O)O

1.10 Isomere SMILES: C(=N)(N)S(=O)O

2. Eigenschaften

2.1 Löslich: 27g/l

2.2 PH: 4 (10g/l, H2O, 20℃)

2.3 pKa: 2.40±0.10(Predicted)

3. SDB-Informationen

2.Hazard identification

2.1 Classification of the substance or mixture

Self- heating substances and mixtures, Category 2

Acute toxicity - Oral, Category 4

Skin irritation, Category 2

Serious eye damage, Category 1

Acute toxicity - Inhalation, Category 4

Specific target organ toxicity \u2013 single exposure, Category 3

Specific target organ toxicity \u2013 repeated exposure, Category 2

Self- reactive substances and mixtures, Type G

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word	Danger
Hazard statement(s)	H252 Self-heating in large quantities; may catch fire H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H332 Harmful if inhaled H335 May cause respiratory irritation H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statement(s)
Prevention	P235 Keep cool. P280 Wear protective gloves/protective clothing/eye protection/face protection. P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response	P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 Immediately call a POISON CENTER/doctor/\u2026 P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/\u2026if you feel unwell. P314 Get medical advice/attention if you feel unwell.
Storage	P407 Maintain air gap between stacks or pallets. P413 Store bulk masses greater than \u2026 kg/\u2026lbs at temperatures not exceeding \u2026\u00b0C/\u2026\u00b0F. P420 Store separately. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

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4. NMR Spektrum

IR : KBr disc

5. Synthetischer Weg.

1758-73-2Total: 9 Synthetischer Weg.

3256-06-2

1758-73-2 347 Lieferanten

17356-08-0

57-13-6 928 Lieferanten

17356-08-0

1758-73-2 347 Lieferanten

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6. Vorläufer und Produkt

Vorläufer:

1147550-11-5

14807-75-1

3256-06-2

17356-08-0

10028-15-6

7732-18-5

64-19-7

67-56-1

Produkt:

1758-74-3

57-13-6

51-17-2

614-97-1

352-97-6

151-51-9

1184-90-3

149-44-0

14844-07-6

7. Computerchemische Daten

Molecular Weight：108.115g/mol
Molecular Formula：CH₄N₂O₂S
Compound Is Canonicalized：True
Exact Mass：-1.1
XLogP3-AA：107.99934855
Monoisotopic Mass：107.99934855
Complexity：89.5
Rotatable Bond Count：1
Hydrogen Bond Donor Count：3
Hydrogen Bond Acceptor Count：4
Topological Polar Surface Area：106
Heavy Atom Count：：6
Defined Atom Stereocenter Count：0
Undefined Atom Stereocenter Count：0
Defined Bond Stereocenter Count：0
Undefined Bond Stereocenter Count：0
Isotope Atom Count：0
Covalently-Bonded Unit Count：1
CACTVS Substructure Key Fingerprint：AAADcYADMABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAQQCAAAAAAAAAABAABAAIIgAAAAIGAIAgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

8. Toltal 311 Lieferanten Mehr anzeigen