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Carboxylic acids and anhydrides

Formamidine acetate

Also known as Formamidine monoacetate, Methanimidamide, acetate (1:1), formimidamide acetate

CAS 3473-63-0Formula C3H8N2O2Molar mass 104.11 g/molEC 222-442-5
GHS signal word: Warning. Pictograms: Harmful or irritant 31 suppliers listed
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Formamidine acetate chemical structure, C3H8N2O2, CAS 3473-63-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3473-63-0
Formula
C3H8N2O2
Molar mass
104.11 g/mol
EC number
222-442-5
HS code
291521
Category
Carboxylic acids and anhydrides

What is Formamidine acetate?

Plain description, key identifiers and synonyms

Formamidine acetate is a chemical substance with the molecular formula C3H8N2O2 and a molar mass of 104.11 g/mol. Its CAS registry number is 3473-63-0. The IUPAC name is acetic acid, methanimidamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
acetic acid, methanimidamide
CAS number
3473-63-0 CAS number cross-checkedOther or deprecated CAS: 40730-94-7
EC number
222-442-5
Molecular formula
C3H8N2O2
UNII
VX3J2EM4N7
MDL number
MFCD00012866
InChIKey
XPOLVIIHTDKJRY-UHFFFAOYSA-N
InChI
InChI=1S/C2H4O2.CH4N2/c1-2(3)4;2-1-3/h1H3,(H,3,4);1H,(H3,2,3)
SMILES (canonical and isomeric)
CC(=O)O.C(=N)N

Synonyms

  • Formamidine monoacetate
  • Methanimidamide, acetate (1:1)
  • formimidamide acetate
  • Methanimidamide, monoacetate
  • acetic acid, methanimidamide
  • Formamidine acetate salt
  • Formamidinium acetate
  • Formimidamide (acetate)
  • Formamidine, monoacetate
  • Formamidine acetic acid salt
  • Imidoformamide acetate
  • Methanimidamide monoacetate
  • Formamidineacetate
  • formamidine HOAc
  • foramidine acetate
  • formamidin acetate
  • formamidine aceate
  • formamidine-acetate
  • formarnidine acetate
  • methanimidamide acetate
  • formamidine acetic acid
  • Aminomethaniminium acetate
  • acetic acid, methanamidine
  • methanimidamide acetic acid
  • Aminomethylideneazanium, acetate
Show all 27 synonyms
  • Formamidine acetate salt, 99%
  • Formamidine acetate salt, purum, >=98.0% (NT)

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
104.11 g/molcalc.
Exact mass
104.0586 Dacalc.
LogP (octanol/water)
-0.36calc.
Topological polar surface area
87.17 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (18)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Formamidine acetate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 31 suppliers
30 of 30 offers

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

31 suppliers in 8 countries

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Formamidine acetate 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Formamidine acetate is traded under.

HS 2915.21Indicative HS code

Acetic acid

World exports in 2024
$1.47B
−4.9% vs 2023, imports $1.81B
2019 to 2024
Top exporters
  1. China27.6%
  2. United States26.0%
  3. Malaysia12.9%
Top importers
  1. India * partner reported23.3%
  2. Germany11.7%
  3. Belgium9.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Formamidine acetate, based on the data on this page

What is Formamidine acetate?

Formamidine acetate is a chemical substance with the molecular formula C3H8N2O2 and a molar mass of 104.11 g/mol. Its CAS registry number is 3473-63-0. The IUPAC name is acetic acid, methanimidamide.

What is the CAS number of Formamidine acetate?

The CAS registry number of Formamidine acetate is 3473-63-0. Other or deprecated CAS numbers: 40730-94-7.

What is the molecular formula and weight of Formamidine acetate?

The molecular formula of Formamidine acetate is C3H8N2O2 and its molar mass is 104.11 g/mol.

Is Formamidine acetate hazardous?

Formamidine acetate carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Formamidine acetate?

Formamidine acetate is usually classified under HS code 291521 (Acetic acid). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Formamidine acetate?

CompoundList lists 31 suppliers of Formamidine acetate in China, India, United States, Canada and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Formamidine acetate in India?

5 suppliers in India list Formamidine acetate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Formamidine acetate?

Suppliers quote Formamidine acetate 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 Formamidine acetate

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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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