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A14548 Methyl carbazate, 98%

CAS Number
6294-89-9
Synonyms
Methoxycarbonylhydrazine
Methyl hydrazinocarboxylate

Stock No. Size Price ($) Quantity Availability
A14548-22 100g 55.50
A14548-0E 2500g 619.00
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Methyl carbazate, 98%

MDL
MFCD00007594
EINECS
228-560-3

Chemical Properties

Formula
C2H6N2O2
Formula Weight
90.08
Melting point
70-73°
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water.

Applications

Methyl carbazate was used in the preparation of methyl 3-(4-methyl-benzyl-idene)carbazate. It was also used in the synthesis of imidazo[1,5-d][1,2,4]triazines. It is used as pharmaceutical intermediate.

Notes

Stable under recommended storage conditions. Incompatible with oxidizing agents.

Literature References

Matsuo Nonoyama. Pyrrole ring cyclopalladation of hydrazones derived from N-(p-toluenesulfonyl)-3-acetylpyrrole with acetylhydrazine, methyl carbazate and semicarbazide. Inorganica Chimica Acta. 1988, 145, (1),53-56

 

R.Truhaut; R.Ferrando; J.M.Faccini; A.M.Monro. Negative results of carcinogenicity bioassay of methyl carbazate in rats: significance for the toxicological evaluation of carbadox. Toxicology. 1981, 22, (3),219-221

Can be used in a sequence for converting ketones to homologated nitriles: Org. Synth. Coll:, 6, 334 (1988):

Alternatively, reaction of the diazene intermediate with MeI and LiOMe yields the ɑ-methylnitrile: J. Org. Chem., 42, 2001 (1977).

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H311-H315-H319-H335-H372

Toxic if swallowed. Toxic in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P260-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P312-P314-P330-P332+P313-P337+P313-P361-P363-P501c

Do not breathe 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: Immediately call a POISON CENTER or doctor/physician. 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. Call a POISON CENTER or doctor/physician if you feel unwell. Get medical advice/attention if you feel unwell. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Remove/Take off immediately all contaminated clothing. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1679395
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2928.00
TSCA
Yes

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