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57-71-6

57-71-6 structure
57-71-6 structure
  • Name: Diacetyl monoxime
  • Chemical Name: Diacetylmonoxime
  • CAS Number: 57-71-6
  • Molecular Formula: C4H7NO2
  • Molecular Weight: 101.104
  • Catalog: Chemical reagent Organic reagent
  • Create Date: 2018-04-17 08:00:00
  • Modify Date: 2024-01-08 11:41:44
  • Biacetyl monoxime (Diacetyl monoxime), a myosin ATPase inhibitor, is a skeletal and cardiac muscle contraction inhibitor. Biacetyl monoxime induces sarcoplasmic reticulum Ca2+ release[1][2].

Name Diacetylmonoxime
Synonyms 2,3-Butanedione, monooxime, (2E)-
(3E)-3-(Hydroxyimino)-2-butanone
EINECS 200-348-5
2,3-BUTANEDIONE-2-OXIME
Diacetyl monoxime
(2E)-butane-2,3-dione oxime
(3E)-3-(Hydroxyimino)butan-2-one
MFCD00002116
2,3-Butanedione monoxime
Density 1.1±0.1 g/cm3
Boiling Point 185.5±9.0 °C at 760 mmHg
Melting Point 75-78 °C(lit.)
Molecular Formula C4H7NO2
Molecular Weight 101.104
Flash Point 66.0±18.7 °C
Exact Mass 101.047676
PSA 49.66000
LogP -0.47
Vapour Pressure 0.3±0.7 mmHg at 25°C
Index of Refraction 1.452
Stability Stable. Incompatible with strong oxidizing agents.
Water Solubility 5 g/100 mL (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK3150000
CHEMICAL NAME :
2,3-Butanedione, monooxime
CAS REGISTRY NUMBER :
57-71-6
BEILSTEIN REFERENCE NO. :
0605582
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C4-H7-N-O2
MOLECULAR WEIGHT :
101.12
WISWESSER LINE NOTATION :
QNUY1&V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
51 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,1143,1964 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6850 mg/kg/23D-I
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Gastrointestinal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 119,522,1957 *** REVIEWS *** TOXICOLOGY REVIEW JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,1143,1964 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0440 No. of Facilities: 718 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 4820 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0440 No. of Facilities: 370 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1974 (estimated) No. of Female Employees: 1730 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S22-S24/25-S36/37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS EK3150000
HS Code 29280090
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%