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Amines and amides

2-Phenoxyacetohydrazide

Also known as Xsonsbdqifbioy-uhfffaoysa-, Phenoxyacetic acid hydrazide, Acetic acid, phenoxy-, hydrazide

CAS 4664-55-5Formula C8H10N2O2Molar mass 166.18 g/molEC 809-469-3
GHS signal word: Warning. Pictograms: Harmful or irritant 3 suppliers listed
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2-Phenoxyacetohydrazide chemical structure, C8H10N2O2, CAS 4664-55-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4664-55-5
Formula
C8H10N2O2
Molar mass
166.18 g/mol
EC number
809-469-3
HS code
292800
Category
Amines and amides

What is 2-Phenoxyacetohydrazide?

Plain description, key identifiers and synonyms

2-Phenoxyacetohydrazide is a chemical substance with the molecular formula C8H10N2O2 and a molar mass of 166.18 g/mol. Its CAS registry number is 4664-55-5.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phenoxyacetohydrazide
CAS number
4664-55-5 CAS number cross-checked
EC number
809-469-3
Molecular formula
C8H10N2O2
UNII
K4H72K4AR3
MDL number
MFCD00297030
InChIKey
XSONSBDQIFBIOY-UHFFFAOYSA-N
InChI
InChI=1S/C8H10N2O2/c9-10-8(11)6-12-7-4-2-1-3-5-7/h1-5H,6,9H2,(H,10,11)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)OCC(=O)NN

Synonyms

  • Xsonsbdqifbioy-uhfffaoysa-
  • Phenoxyacetic acid hydrazide
  • Acetic acid, phenoxy-, hydrazide
  • Phenoxy-Acetic Acid Hydrazide
  • Phenoxyacetohydrazide
  • PC 603
  • 2-Phenoxyacetohydrazide #
  • Cambridge id 5153128
  • Acetic acid,2-phenoxy-, hydrazide
  • acetohydrazide, 2-phenoxy-
  • Phenoxyacetic hydrazide
  • (Phenoxyacetyl)hydrazine
  • 2-Phenoxyacetohydrazide, AldrichCPR
  • Acetic acid, 2-phenoxy-, 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
166.18 g/molcalc.
Exact mass
166.0742 Dacalc.
LogP (octanol/water)
0.06calc.
Topological polar surface area
64.35 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
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

2-Phenoxyacetohydrazide suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 3 countries

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2-Phenoxyacetohydrazide 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 2-Phenoxyacetohydrazide 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 2-Phenoxyacetohydrazide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Phenoxyacetohydrazide, based on the data on this page

What is 2-Phenoxyacetohydrazide?

2-Phenoxyacetohydrazide is a chemical substance with the molecular formula C8H10N2O2 and a molar mass of 166.18 g/mol. Its CAS registry number is 4664-55-5.

What is the CAS number of 2-Phenoxyacetohydrazide?

The CAS registry number of 2-Phenoxyacetohydrazide is 4664-55-5.

What is the molecular formula and weight of 2-Phenoxyacetohydrazide?

The molecular formula of 2-Phenoxyacetohydrazide is C8H10N2O2 and its molar mass is 166.18 g/mol.

What is 2-Phenoxyacetohydrazide used for?

Known uses and roles of 2-Phenoxyacetohydrazide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Phenoxyacetohydrazide hazardous?

2-Phenoxyacetohydrazide 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 2-Phenoxyacetohydrazide?

2-Phenoxyacetohydrazide 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 2-Phenoxyacetohydrazide?

CompoundList lists 3 suppliers of 2-Phenoxyacetohydrazide in Hong Kong, Russia and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Phenoxyacetohydrazide?

Suppliers quote 2-Phenoxyacetohydrazide 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 2-Phenoxyacetohydrazide

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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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