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Home> CAS DataBase Listed 1 > CAS 10004-44-1
Identification of 10004-44-1
  • Name:
  • Hymexazol (Related Reference)
  • EINECS:
  • 233-000-6
  • Synonyms:
  • Butsid; 3 (2H)-Isoxazolone, 5-methyl-; 5-Methylisoxazol-3-ol; 3-Isoxazolol, 5-methyl-; 3(2H)-Isoxazolone, 5-methyl- (8CI)(9CI); Itachigarden; 3-Hydroxy-5-methylisoxazole; F-319; 3(2H)-Isoxazolone, 5-methyl-; Bucid; F 319 (fungicide); Hydroxyisoxazole; F 319; SF-6505; Hydroxyisoxazole (pesticide); Hymexazol [BSI:ISO]; Isoxazole, 3-hydroxy-5-methyl-; Tachigaren; 3(2H)-Isoxazolone,5-methyl-; 5-Methyl-3-hydroxyisoxazole; 5-methyloxazol-3-one; Bucide; 5-Methylisoxazol-3(2H)-one;
  • InChI:
  • InChI=1/C4H5NO2/c1-3-2-4(6)5-7-3/h2H,1H3,(H,5,6)
  • This structure is also available as a 2d Mol file
Safety Data of 10004-44-1 Properties of 10004-44-1
  • Appearance:
  • white to red crystalline powder
  • Molecular Weight:
  • 99.09
  • Density:
  • 1.185 g/cm3
  • Boiling Point:
  • 228.2 oC at 760 mmHg
  • Melting Point:
  • 86 - 87 C
  • Flash Point:
  • 91.8 oC
  • Storage Temperature:
  • ?70°C
  • Refractive index:
  • 1.467
  • More>>

CAS No. 10004-44-1 (Hymexazol )

  • CAS No:10004-44-1
  • Molecular Weight: 99.09
  • Molecular Formula: C4H5NO2
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
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References of Hymexazol cas 10004-44-1

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NY2932000
CHEMICAL NAME :
Isoxazole, 3-hydroxy-5-methyl-
CAS REGISTRY NUMBER :
10004-44-1
LAST UPDATED :
199312
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C4-H5-N-O2
MOLECULAR WEIGHT :
99.10
WISWESSER LINE NOTATION :
T5NOJ C1 EQ

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 :
3112 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1884 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1968 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1167 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
445 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
>2 gm/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Microorganism - not otherwise specified
DOSE/DURATION :
3 mg/L
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 8,173,1983

Safety

Moderately toxic by ingestion, subcutaneous and intravenous routes. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.