Dimethylglyoxime

Suppliers

Names

[ CAS No. ]:
95-45-4

[ Name ]:
Dimethylglyoxime

[Synonym ]:
Diactyldioxime
2,3-butane-dione dioxime
DIACETYLDIOXIME
EINECS 202-420-1
dimethyl-glyoxim
butane-2,3-dione dioxime
biacetyldioxime
Butane dioxime
1,2-dimethylglyoxyl dioxime
(CH3)2C2(NOH)2
ETCHANT INDICATOR
MFCD00002117
METHYL GLOXIME

Chemical & Physical Properties

[ Density]:
0.8

[ Boiling Point ]:
271.529ºC at 760 mmHg

[ Melting Point ]:
240-241 °C(lit.)

[ Molecular Formula ]:
C₄H₈N₂O₂

[ Molecular Weight ]:
116.11900

[ Flash Point ]:
14ºC

[ Exact Mass ]:
116.05900

[ PSA ]:
65.18000

[ LogP ]:
0.68660

[ Index of Refraction ]:
1.487

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
INSOLUBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK2975000

CHEMICAL NAME :: 2,3-Butanedione, dioxime

CAS REGISTRY NUMBER :: 95-45-4

BEILSTEIN REFERENCE NO. :: 0506731

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H8-N2-O2

MOLECULAR WEIGHT :: 116.14

WISWESSER LINE NOTATION :: QNUY1&Y1&UNQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - hamster Embryo

DOSE/DURATION :: 100 ug/L

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,289,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81812 No. of Facilities: 31 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 83 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81812 No. of Facilities: 143 (estimated) No. of Industries: 6 No. of Occupations: 4 No. of Employees: 480 (estimated) No. of Female Employees: 80 (estimated)

Safety Information

[ Symbol ]:

GHS02, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H301

[ Precautionary Statements ]:
P210-P301 + P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
UN 2926 4.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
EK2975000

[ Hazard Class ]:
3.0

[ HS Code ]:
29280090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

bis(dimethylglyoximato(1-))cobalt(II)
2-BUTANONE OXIME
POTASSIUM CYANIDE
2-Butanone
Isopentyl nitrite
(HON=C(Me)-CMe=NOMe)
Ethyl 2-methylacetoacetate
butane-2,3-dione
Urea

DownStream

1,2,5-Oxadiazole,3,4-dimethyl-
2,2,3,3-tetranitrobutane
butane-2,3-dione
2,3-butane diamine
Tetramethylpyrazine
Hydrazinecarbothioamide, 2,2- (1,2-dimethyl-1, 2-ethanediylidene)bis[N-[2-(diethylamino)ethyl]-
3,4-Dimethyl-5-phenylisoxazole
3,4-dimethyl-2-oxido-1,2,5-oxadiazol-2-ium
ethyl 2,4,5-trimethyl-1H-pyrrole-3-carboxylate

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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