Glyoxal

Modify Date: 2026-06-29 17:28:03

Glyoxal structure	Common Name	Glyoxal
	CAS Number	107-22-2	Molecular Weight	58.036
	Density	1.0±0.1 g/cm3	Boiling Point	50.0±9.0 °C at 760 mmHg
	Molecular Formula	C₂H₂O₂	Melting Point	-14 °C
	MSDS	Chinese	Flash Point	-4.3±4.4 °C
	Symbol	GHS07, GHS08	Signal Word	Warning

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	glyoxal
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.0±0.1 g/cm3
Boiling Point	50.0±9.0 °C at 760 mmHg
Melting Point	-14 °C
Molecular Formula	C₂H₂O₂
Molecular Weight	58.036
Flash Point	-4.3±4.4 °C
Exact Mass	58.005478
PSA	34.14000
LogP	-0.67
Vapour density	>1 (vs air)
Vapour Pressure	291.7±0.1 mmHg at 25°C
Index of Refraction	1.337
InChIKey	LEQAOMBKQFMDFZ-UHFFFAOYSA-N
SMILES	O=CC=O
Storage condition	2-8°C
Water Solubility	miscible

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Glyoxal MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MD2700000

CHEMICAL NAME :: Glyoxal, 40%

CAS REGISTRY NUMBER :: 107-22-2

BEILSTEIN REFERENCE NO. :: 1732463

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C2-H2-O2

MOLECULAR WEIGHT :: 58.04

WISWESSER LINE NOTATION :: VHVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 11/12/1965

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535504 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2960 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535124

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2410 mg/m3/4H

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535127

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535506

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 10 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 11/12/1965 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84477 No. of Facilities: 630 (estimated) No. of Industries: 16 No. of Occupations: 19 No. of Employees: 3846 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84477 No. of Facilities: 2151 (estimated) No. of Industries: 27 No. of Occupations: 40 No. of Employees: 50395 (estimated) No. of Female Employees: 9890 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS07, GHS08
Signal Word	Warning
Hazard Statements	H315-H317-H319-H341
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R20;R36/38;R43;R68
Safety Phrases	S36/37
RIDADR	UN 1760
WGK Germany	1
RTECS	MD2700000
HS Code	2912190001

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2912190001

This table lists relevant public references with title, journal and publication metadata for this compound.

Yeast Coq9 controls deamination of coenzyme Q intermediates that derive from para-aminobenzoic acid.

Biochim. Biophys. Acta 1851 , 1227-39, (2015)

Coq9 is a polypeptide subunit in a mitochondrial multi-subunit complex, termed the CoQ-synthome, required for biosynthesis of coenzyme Q (ubiquinone or Q). Deletion of COQ9 results in dissociation of ...

Structural diversity of supercoiled DNA.

Nat. Commun. 6 , 8440, (2015)

By regulating access to the genetic code, DNA supercoiling strongly affects DNA metabolism. Despite its importance, however, much about supercoiled DNA (positively supercoiled DNA, in particular) rema...

Novel HPLC--Fluorescence methodology for the determination of methylglyoxal and glyoxal. Application to the analysis of monovarietal wines "Ribera del Guadiana".

Food Chem. 187 , 159-65, (2015)

The determination and quantification of α-dicarbonyl compounds, glyoxal and methylglyoxal, in "Ribera del Guadiana" monovarietal wines (Extremadura, Spain) without sample clean-up has been carried out...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

ODIX

Oxalaldehyde

GLYOXA

ethandial

Biformyl

Ethanedione

Ethanedial,Oxalaldehyde

Diformal

Glyoxal

Biformal

Oxal

GLYOXALE

DIFORMYL

Ethanedial

MFCD00006957

EINECS 203-474-9

1,2-Ethanedione

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of glyoxal?

A: InChIKey of glyoxal is LEQAOMBKQFMDFZ-UHFFFAOYSA-N.

Q: What is the LogP of glyoxal?

A: LogP of glyoxal is -0.67.

Q: What English synonyms does glyoxal have?

A: English synonyms of glyoxal: ODIX, Oxalaldehyde, GLYOXA, ethandial, Biformyl, Ethanedione, Ethanedial,Oxalaldehyde, Diformal, Glyoxal, Biformal, Oxal, GLYOXALE, DIFORMYL, Ethanedial, MFCD00006957, EINECS 203-474-9, 1,2-Ethanedione.

Q: What is the molecular formula of glyoxal?

A: Molecular formula of glyoxal is C2H2O2.

Q: What is the SMILES notation of glyoxal?

A: SMILES notation of glyoxal is O=CC=O.

Q: What is the boiling point of glyoxal?

A: Boiling point of glyoxal is 50.0±9.0 °C at 760 mmHg.

Q: What is the melting point of glyoxal?

A: Melting point of glyoxal is -14 °C.

Q: What is the English name of glyoxal?

A: The English name of glyoxal is glyoxal.

Q: What is the safety information for glyoxal?

A: Safety information for glyoxal: S36/37.

Q: What are the storage conditions for glyoxal?

A: Storage conditions for glyoxal: 2-8°C.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Glyoxal
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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