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Chemical substance

Hydroxycarbene

Also known as Hydroxymethylene, HOCH, HCOH (hydroxymethylene)

CAS 19710-56-6Formula CH2OMolar mass 30.03 g/mol
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Hydroxycarbene chemical structure, CH2O, CAS 19710-56-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19710-56-6
Formula
CH2O
Molar mass
30.03 g/mol
Physical form
Gas
HS code
294200
Illustrative photo, a small gas cylinder with a regulator in a lab on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Hydroxycarbene?

Plain description, key identifiers and synonyms

Hydroxycarbene is a chemical substance with the molecular formula CH2O and a molar mass of 30.03 g/mol. Its CAS registry number is 19710-56-6.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
19710-56-6
Molecular formula
CH2O
InChIKey
UUOIGPDTLYBNGY-UHFFFAOYSA-N
InChI
InChI=1S/CH2O/c1-2/h1-2H
SMILES (canonical and isomeric)
[CH]O

Synonyms

  • Hydroxymethylene
  • HOCH
  • HCOH (hydroxymethylene)

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

Physical form
Gasexp.

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
30.03 g/molcalc.
Exact mass
30.0106 Dacalc.
LogP (octanol/water)
0.03calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Hydroxycarbene suppliers

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

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Hydroxycarbene 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

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

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 Hydroxycarbene is traded under.

HS 2942.00Indicative HS code

Organic compounds not elsewhere classified in chapter 29

World exports in 2024
$589M
−43.5% vs 2023, imports $614M
2019 to 2024
Top exporters
  1. India * partner reported20.7%
  2. United States18.6%
  3. Italy10.4%
Top importers
  1. United States15.1%
  2. Italy6.7%
  3. Japan5.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Hydroxycarbene is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Hydroxycarbene?

Hydroxycarbene is a chemical substance with the molecular formula CH2O and a molar mass of 30.03 g/mol. Its CAS registry number is 19710-56-6.

What is the CAS number of Hydroxycarbene?

The CAS registry number of Hydroxycarbene is 19710-56-6.

What is the molecular formula and weight of Hydroxycarbene?

The molecular formula of Hydroxycarbene is CH2O and its molar mass is 30.03 g/mol.

Is Hydroxycarbene hazardous?

No GHS hazard classification for Hydroxycarbene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Hydroxycarbene?

Hydroxycarbene is usually classified under HS code 294200 (XIII. OTHER ORGANIC COMPOUNDS, other organic compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxycarbene?

Post a free request on CompoundList and suppliers of Hydroxycarbene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hydroxycarbene?

Suppliers quote Hydroxycarbene 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 Hydroxycarbene

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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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