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Amines and amides

Oxamic acid hydrazide

Also known as Oxamic hydrazide, 2-hydrazinyl-2-oxoacetamide, Semioxamazide

CAS 515-96-8Formula C2H5N3O2Molar mass 103.08 g/molEC 208-213-2
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 2 suppliers listed
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Oxamic acid hydrazide chemical structure, C2H5N3O2, CAS 515-96-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
515-96-8
Formula
C2H5N3O2
Molar mass
103.08 g/mol
EC number
208-213-2
HS code
292800
Category
Amines and amides

What is Oxamic acid hydrazide?

Plain description, key identifiers and synonyms

Oxamic acid hydrazide is a chemical substance with the molecular formula C2H5N3O2 and a molar mass of 103.08 g/mol. Its CAS registry number is 515-96-8. The IUPAC name is 2-hydrazinyl-2-oxoacetamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydrazinyl-2-oxoacetamide
CAS number
515-96-8 CAS number cross-checked
EC number
208-213-2
Molecular formula
C2H5N3O2
UNII
BET2UBD6NV
MDL number
MFCD00008004
InChIKey
MOKRDWKSHLLYKM-UHFFFAOYSA-N
InChI
InChI=1S/C2H5N3O2/c3-1(6)2(7)5-4/h4H2,(H2,3,6)(H,5,7)
SMILES (canonical and isomeric)
C(=O)(C(=O)NN)N

Synonyms

  • Oxamic hydrazide
  • 2-hydrazinyl-2-oxoacetamide
  • Semioxamazide
  • Aminooxamide
  • Semioxamazid
  • 2-Hydrazino-2-oxoacetamide
  • N-Aminooxamide
  • Oxamic acid, hydrazide
  • 1-(hydrazinecarbonyl)formamide
  • 2-Hydrazino-2-oxo-acetamide
  • Carbamoylformic acid hydrazide
  • Amino-oxamide
  • Acetic acid, aminooxo-, hydrazide
  • 2-Hydrazino-2-oxoacetamide #
  • 2-Amino-2-oxoacetic acid hydrazide
  • ???methanecarboxamide
  • BB 0240540
  • oxalic acid amide hydrazide
  • 2-hydrazineyl-2-oxoacetamide
  • oxalic acid monoamide monohydrazide
  • Acetic acid, 2-amino-2-oxo-, hydrazide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
103.08 g/molcalc.
Exact mass
103.0382 Dacalc.
LogP (octanol/water)
-2.54calc.
Topological polar surface area
98.21 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Oxamic acid hydrazide suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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Oxamic acid hydrazide price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Oxamic acid hydrazide is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Oxamic acid hydrazide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Oxamic acid hydrazide, based on the data on this page

What is Oxamic acid hydrazide?

Oxamic acid hydrazide is a chemical substance with the molecular formula C2H5N3O2 and a molar mass of 103.08 g/mol. Its CAS registry number is 515-96-8. The IUPAC name is 2-hydrazinyl-2-oxoacetamide.

What is the CAS number of Oxamic acid hydrazide?

The CAS registry number of Oxamic acid hydrazide is 515-96-8.

What is the molecular formula and weight of Oxamic acid hydrazide?

The molecular formula of Oxamic acid hydrazide is C2H5N3O2 and its molar mass is 103.08 g/mol.

What is Oxamic acid hydrazide used for?

Known uses and roles of Oxamic acid hydrazide include building blocks in research and laboratory.

Is Oxamic acid hydrazide hazardous?

Oxamic acid hydrazide carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Oxamic acid hydrazide?

Oxamic acid hydrazide is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oxamic acid hydrazide?

CompoundList lists 2 suppliers of Oxamic acid hydrazide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Oxamic acid hydrazide?

Suppliers quote Oxamic acid hydrazide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Oxamic acid hydrazide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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