glyoxime

Modify Date: 2026-07-20 12:05:53

glyoxime Structure
glyoxime structure
Common Name glyoxime
CAS Number 557-30-2 Molecular Weight 88.06540
Density 1.29g/cm3 Boiling Point 169.3ºC at 760mmHg
Molecular Formula C2H4N2O2 Melting Point 178-180 °C
MSDS N/A Flash Point 56.2ºC

 Names

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

Name glyoxime
Synonym More Synonyms

 Chemical & Physical Properties

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

Density 1.29g/cm3
Boiling Point 169.3ºC at 760mmHg
Melting Point 178-180 °C
Molecular Formula C2H4N2O2
Molecular Weight 88.06540
Flash Point 56.2ºC
Exact Mass 88.02730
PSA 65.18000
Index of Refraction 1.487
InChIKey LJHFIVQEAFAURQ-HSFFGMMNSA-N
SMILES ON=CC=NO

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MD2850000
CHEMICAL NAME :
Glyoxal, dioxime
CAS REGISTRY NUMBER :
557-30-2
BEILSTEIN REFERENCE NO. :
1699539
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C2-H4-N2-O2
MOLECULAR WEIGHT :
88.08
WISWESSER LINE NOTATION :
QNU2UNQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
119 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - tremor
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
20 umol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 164,263,1986

 Safety Information

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

Hazard Codes T
Risk Phrases R1;R11;R21;R25
Safety Phrases S16-S35-S36/37/39-S45
RIDADR UN 1325 4.1/PG 2
WGK Germany 3
RTECS MD2850000
Packaging Group II
Hazard Class 4.1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

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

glyoxal dioxime
Glyoxim
EINECS 209-168-1
GLYOXIME
Glyoxal-dioxim
MFCD00013942
ETHANEDIAL DIOXIME
Pik-off
ethane-1,2-diylidenebis(hydroxylamine)
ethanedione dioxime

 glyoxime | FAQ

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

Q: What is the safety information for glyoxime?
A: Safety information for glyoxime: S16-S35-S36/37/39-S45.
Q: What is the SMILES notation of glyoxime?
A: SMILES notation of glyoxime is ON=CC=NO.
Q: What is the melting point of glyoxime?
A: Melting point of glyoxime is 178-180 °C.
Q: What is the InChIKey of glyoxime?
A: InChIKey of glyoxime is LJHFIVQEAFAURQ-HSFFGMMNSA-N.
Q: What is the molecular weight of glyoxime?
A: Molecular weight of glyoxime is 88.06540.
Q: What English synonyms does glyoxime have?
A: English synonyms of glyoxime: glyoxal dioxime, Glyoxim, EINECS 209-168-1, GLYOXIME, Glyoxal-dioxim, MFCD00013942, ETHANEDIAL DIOXIME, Pik-off, ethane-1,2-diylidenebis(hydroxylamine), ethanedione dioxime.
Q: What is the CAS number of glyoxime?
A: CAS number of glyoxime is 557-30-2.
Q: What is the boiling point of glyoxime?
A: Boiling point of glyoxime is 169.3ºC at 760mmHg.
Q: What is the molecular formula of glyoxime?
A: Molecular formula of glyoxime is C2H4N2O2.
Q: What is the polar surface area (PSA) of glyoxime?
A: Polar surface area (PSA) of glyoxime is 65.18000.

 glyoximefactory

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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