S2201
Semicarbazide hydrochloride
≥99%
Synonym(s):
N-Aminourea hydrochloride, Hydrazine carboxamide hydrochloride
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About This Item
Linear Formula:
NH2CONHNH2 · HCl
CAS Number:
Molecular Weight:
111.53
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-247-0
Beilstein/REAXYS Number:
3593642
MDL number:
Assay:
≥99%
Quality Level
assay
≥99%
mp
175-177 °C (dec.) (lit.)
SMILES string
Cl.NNC(N)=O
InChI
1S/CH5N3O.ClH/c2-1(5)4-3;/h3H2,(H3,2,4,5);1H
InChI key
XHQYBDSXTDXSHY-UHFFFAOYSA-N
Application
Semicarbazide hydrochloride is a general reagent used to synthesize semicarbazones from aldehydes and ketones. It can be used to build a variety of heterocyclic compounds, some of which are potent antimicrobial and antiviral agents. It can also be used to prepare corrosion inhibitors.
Derivatization reagent for aldehydes and ketones which produces crystalline compounds with characteristic melting points.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2 Oral
target_organs
Bone
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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Synthesis of some new azole, azepine, pyridine, and pyrimidine derivatives using 6?hydroxy?4H?4?oxo [1]?benzopyran?3?carboxaldehyde as a versatile starting material.
Abdel?Rahman A H, et al.
Heteroatom Chem., 16(1), 20-27 (2005)
Synthesis and antimalarial activity of semicarbazone and thiosemicarbazone derivatives.
de Oliveira R B, et al.
European Journal of Medicinal Chemistry, 43(9), 1983-1988 (2008)
Semicarbazide.
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)