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Impurities and reference standards

3-Hydroxybenzaldehyde

Also known as m-Hydroxybenzaldehyde, m-Formylphenol, Benzaldehyde, 3-hydroxy-

CAS 100-83-4Formula C7H6O2Molar mass 122.12 g/molEC 202-892-9
GHS signal word: Warning. Pictograms: Harmful or irritant 47 suppliers listed
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3-Hydroxybenzaldehyde chemical structure, C7H6O2, CAS 100-83-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
100-83-4
Formula
C7H6O2
Molar mass
122.12 g/mol
EC number
202-892-9
HS code
291249
Category
Impurities and reference standards

What is 3-Hydroxybenzaldehyde?

Plain description, key identifiers and synonyms

3-hydroxybenzaldehyde is a hydroxybenzaldehyde carrying a hydroxy substituent at position 3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-hydroxybenzaldehyde
CAS number
100-83-4 CAS number cross-checked
EC number
202-892-9
Molecular formula
C7H6O2
UNII
8Z2819J40E
MDL number
MFCD00003368
InChIKey
IAVREABSGIHHMO-UHFFFAOYSA-N
InChI
InChI=1S/C7H6O2/c8-5-6-2-1-3-7(9)4-6/h1-5,9H
SMILES (canonical and isomeric)
C1=CC(=CC(=C1)O)C=O

Synonyms

  • m-Hydroxybenzaldehyde
  • m-Formylphenol
  • Benzaldehyde, 3-hydroxy-
  • 3-Formylphenol
  • meta-Hydroxybenzaldehyde
  • Benzaldehyde, m-hydroxy-
  • 3-oxidanylbenzaldehyde
  • 3-Hydroxy-benzaldehyde
  • 3-hydroxy benzaldehyde
  • 3-hydroxy-benzaldehyd
  • 3-hydroxylbenzaldehyde
  • m-hydroxy benzaldehyde
  • 3-hydroxy benzoaldehyde
  • Roxatidine Impurity 3?
  • Hydroxybenzaldehyde, 3-
  • (3-hydroxyphenyl)methanone
  • 4-08-00-00240 (Beilstein Handbook Reference)
  • (3-hydroxyphenyl) formaldehyde
  • 3-Hydroxybenzaldehyde, >=99%
  • 3-Hydroxybenzaldehyde(Discontinued,See C4X-121343)
  • 3-Hydroxybenzaldehyde, purum, >=95.0% (HPLC), faintly yellow to light brown

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
122.12 g/molcalc.
Exact mass
122.0368 Dacalc.
LogP (octanol/water)
1.2calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • 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.
  • 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.
  • 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

3-Hydroxybenzaldehyde suppliers

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All 47 suppliers
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Where suppliers are based

47 suppliers in 10 countries

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3-Hydroxybenzaldehyde price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Insecticides.

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 3-Hydroxybenzaldehyde is traded under.

HS 2912.49Indicative HS code

Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen…

World exports in 2024
$159M
−9.6% vs 2023, imports $171M
2019 to 2024
Top exporters
  1. China36.7%
  2. India * partner reported27.5%
  3. Germany13.9%
Top importers
  1. China16.0%
  2. United States15.7%
  3. India * partner reported9.6%

* Partner reported figures, a lower bound.

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

The HS code shown for 3-Hydroxybenzaldehyde is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Hydroxybenzaldehyde, based on the data on this page

What is 3-Hydroxybenzaldehyde?

3-hydroxybenzaldehyde is a hydroxybenzaldehyde carrying a hydroxy substituent at position 3.

What is the CAS number of 3-Hydroxybenzaldehyde?

The CAS registry number of 3-Hydroxybenzaldehyde is 100-83-4.

What is the molecular formula and weight of 3-Hydroxybenzaldehyde?

The molecular formula of 3-Hydroxybenzaldehyde is C7H6O2 and its molar mass is 122.12 g/mol.

What is 3-Hydroxybenzaldehyde used for?

Use classes: Insecticides.

Is 3-Hydroxybenzaldehyde hazardous?

3-Hydroxybenzaldehyde carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 3-Hydroxybenzaldehyde?

3-Hydroxybenzaldehyde is usually classified under HS code 291249 (Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Hydroxybenzaldehyde?

CompoundList lists 47 suppliers of 3-Hydroxybenzaldehyde in China, India, United States, Canada and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 3-Hydroxybenzaldehyde in India?

9 suppliers in India list 3-Hydroxybenzaldehyde on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 3-Hydroxybenzaldehyde?

Suppliers quote 3-Hydroxybenzaldehyde 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 3-Hydroxybenzaldehyde

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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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