33656

Semicarbazide hydrochloride

VETRANAL^®, analytical standard

• Synonym(s): N-Aminourea hydrochloride, Hydrazine carboxamide hydrochloride
• Linear Formula: NH₂CONHNH₂ · HCl
• CAS Number: 563-41-7
• Molecular Weight: 111.53
• Beilstein: 3593642
• EC Number: 209-247-0
• MDL number: MFCD00013009
• UNSPSC Code: 41116107
• PubChem Substance ID: 329754605
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• product line: VETRANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• mp: 175-177 °C (dec.) (lit.)
• application(s): forensics and toxicology; pharmaceutical (small molecule)
• format: neat
• 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

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Semicarbazide hydrochloride may be used as a stabilizing agent for the determination of norepinephrine in plasma samples using stable-isotope dilution gas chromatography-tandem mass spectrometry with negative ion chemical ionization.

Semicarbazide hydrochloride may be used in the synthesis of 4-nitrobenzaldehyde semicarbazone via reaction with 4-nitrobenzaldehyde.

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS06,GHS08,GHS05
• Signal Word: Danger
• Hazard Statements: H301,H314,H361fd,H373
• Precautionary Statements: P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2 Oral
• Target Organs: Bone
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves