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Amines and amides

Formanilide

Also known as N-Phenylformamide, N-Formylaniline, Phenyl formamide

CAS 103-70-8Formula C7H7NOMolar mass 121.14 g/molEC 203-136-0
GHS signal word: Warning. Pictograms: Harmful or irritant 5 suppliers listed
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Formanilide chemical structure, C7H7NO, CAS 103-70-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystals
Melting point
46.6 to 47.5
Boiling point
271 °C
Density
1.186 @ 50 °C
Flash point
>112.8
HS code
292429
Category
Amines and amides
Illustrative photo, colourless crystals beside an amber glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Formanilide?

Plain description, key identifiers and synonyms

Formanilide is a member of the class of formamides that is formamide in which one of the amino hydrogens is replaced by a phenyl group. It is a member of formamides and an aromatic amide. It is functionally related to a formamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-phenylformamide
CAS number
103-70-8 CAS number cross-checked
EC number
203-136-0
Molecular formula
C7H7NO
UNII
2805XEA9CL
MDL number
MFCD00003276
InChIKey
DYDNPESBYVVLBO-UHFFFAOYSA-N
InChI
InChI=1S/C7H7NO/c9-6-8-7-4-2-1-3-5-7/h1-6H,(H,8,9)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)NC=O

Synonyms

  • N-Phenylformamide
  • N-Formylaniline
  • Phenyl formamide
  • Formylaniline
  • Carbanilaldehyde
  • Formamidobenzene
  • Aniline, N-formyl-
  • Formamide, N-phenyl-
  • N-phenyl-formamide
  • phenylformamide
  • N-benzamide
  • formanilid
  • forrnanilide
  • anilineformaldehyde
  • N-Formyl-aniline
  • N-phenylmethanamide
  • Formanilide, 99%
  • N-phenylformimidic acid
  • 4-12-00-00368 (Beilstein Handbook Reference)
  • ghl.PD_Mitscher_leg0.1270
  • FAN

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

Appearance
White crystalsexp.
Melting point
46.6 to 47.5exp.
Boiling point
271 °Cexp.
Density
1.186 @ 50 °Cexp.
Flash point
>112.8exp.
Solubility
In water, 28.6 g/l @ 25 °C, 25.4 g/l @ 20 °Cexp.
Vapour pressure
3.57 × 10⁻³ mm Hg @ 25 °Cexp.

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
121.14 g/molcalc.
Exact mass
121.0528 Dacalc.
LogP (octanol/water)
1.25calc.
Topological polar surface area
29.1 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
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.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

Formanilide suppliers

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

All 5 suppliers
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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

5 suppliers in 4 countries

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Formanilide 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

Feedstock for chemical synthesis.

Analgesic and antipyretic.

How it is made

Review on methods of preparation: de Jonge et al, Rec Trav Chim 75, 5 (1956).

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 Formanilide is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Formanilide, based on the data on this page

What is Formanilide?

Formanilide is a member of the class of formamides that is formamide in which one of the amino hydrogens is replaced by a phenyl group. It is a member of formamides and an aromatic amide. It is functionally related to a formamide.

What is the CAS number of Formanilide?

The CAS registry number of Formanilide is 103-70-8.

What is the molecular formula and weight of Formanilide?

The molecular formula of Formanilide is C7H7NO and its molar mass is 121.14 g/mol.

What is Formanilide used for?

Feedstock for chemical synthesis. Analgesic and antipyretic.

Is Formanilide hazardous?

Formanilide carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Formanilide?

Formanilide is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Formanilide?

CompoundList lists 5 suppliers of Formanilide in China, India, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Formanilide in India?

1 supplier in India list Formanilide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Formanilide?

Suppliers quote Formanilide 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 Formanilide

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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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