Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

A11885 Formamidinesulfinic acid, 98%

CAS Number
1758-73-2
Synonyms
Aminoiminomethanesulfinic acid
Thiourea dioxide

Stock No. Size Price ($) Quantity Availability
A11885-22 100g 23.70
A11885-36 500g 89.90
Add to Cart Bulk/Specialty Print Quote View Item

Formamidinesulfinic acid, 98%

MDL
MFCD00002397
EINECS
217-157-8

Chemical Properties

Formula
CH4N2O2S
Formula Weight
108.12
Melting point
ca 126° dec.
Density
1.68
Storage & Sensitivity
Keep Cold. Moisture Sensitive.

Literature References

Has been used to reduce ketones to secondary alcohols: Tetrahedron Lett., 343 (1972), and aldehydes to primary alcohols: J. Chin. Chem. Soc., 21, 235 (1973).

/n

Disulfides and N-tosylsulfimines are reduced, under phase-transfer conditions, to thiols and sulfides respectively: Synthesis, 529 (1975). In the presence of iodine as a catalyst, sulfoxides are reduced to sulfides in high yield: Synthesis, 542 (1978).

/n

For use in the reductive cyclization of nitro ketones to pyrroles, see 2-Benzyl­idenecyclohexanone, L13434 and 3-Penten-2-one, L13031.

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H315-H319-H335-X

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P235+P410-P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P337+P313-P362-P501c

Keep cool. Protect from sunlight. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
506653
Hazard Class
4.2
Packing Group
II
Harmonized Tariff Code
2930.90
TSCA
Yes
RTECS
PB0372500

Recommended

  • L05405

    Potassium thioacetate, 98%
  • L10386

    Diisopropyl azodicarboxylate, 94%
  • H60631

    1H-Pyrazole-1-carboxamidine hydrochloride, 99%

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware