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Isotope-labelled compounds

(~13~C)Formamide

Also known as Formamide-13C, Formamide-, Carbamaldehyde-13C, Formimidic-13C Acid, Methanamide-13C, NSC 748-13C

CAS 51284-91-4Formula CH3NOMolar mass 46.03 g/molEC 693-069-7
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Serious health hazard
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(~13~C)Formamide chemical structure, CH3NO, CAS 51284-91-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51284-91-4
Formula
CH3NO
Molar mass
46.03 g/mol
EC number
693-069-7
HS code
284590
Category
Isotope-labelled compounds

What is (~13~C)Formamide?

Plain description, key identifiers and synonyms

(~13~C)Formamide is a chemical substance with the molecular formula CH3NO and a molar mass of 46.03 g/mol. Its CAS registry number is 51284-91-4. The IUPAC name is aminoformaldehyde.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
aminoformaldehyde
CAS number
51284-91-4 CAS number cross-checked
EC number
693-069-7
Molecular formula
CH3NO
InChIKey
ZHNUHDYFZUAESO-OUBTZVSYSA-N
InChI
InChI=1S/CH3NO/c2-1-3/h1H,(H2,2,3)/i1+1
Canonical SMILES
NC=O
Isomeric SMILES
[13CH](=O)N

Synonyms

  • Formamide-13C
  • Formamide-
  • Carbamaldehyde-13C, Formimidic-13C Acid, Methanamide-13C, NSC 748-13C
  • formamide-13 c
  • TMID-0414
  • Formamide-13C, 99 atom % 13C
  • Formamide-13c (99 atom % 13c)

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
46.03 g/molcalc.
Exact mass
46.0248 Dacalc.
LogP (octanol/water)
-0.9calc.
Topological polar surface area
43.09 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
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
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H318Causes serious eye damage.
  • H331Toxic if inhaled.
  • H340May cause genetic defects.
  • H360May damage fertility or the unborn child.
Precautionary statements (14)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

(~13~C)Formamide suppliers

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(~13~C)Formamide price

Indicative price range per kg from live supplier offers

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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 (~13~C)Formamide is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for (~13~C)Formamide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (~13~C)Formamide, based on the data on this page

What is (~13~C)Formamide?

(~13~C)Formamide is a chemical substance with the molecular formula CH3NO and a molar mass of 46.03 g/mol. Its CAS registry number is 51284-91-4. The IUPAC name is aminoformaldehyde.

What is the CAS number of (~13~C)Formamide?

The CAS registry number of (~13~C)Formamide is 51284-91-4.

What is the molecular formula and weight of (~13~C)Formamide?

The molecular formula of (~13~C)Formamide is CH3NO and its molar mass is 46.03 g/mol.

What is (~13~C)Formamide used for?

Known uses and roles of (~13~C)Formamide include isotope-labelled compounds in research and laboratory.

Is (~13~C)Formamide hazardous?

(~13~C)Formamide carries the GHS signal word "Danger". Main hazards: causes serious eye damage, toxic if inhaled, may cause genetic defects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (~13~C)Formamide?

(~13~C)Formamide is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (~13~C)Formamide?

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What is the price of (~13~C)Formamide?

Suppliers quote (~13~C)Formamide 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 (~13~C)Formamide

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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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