Introduction：Basic information about CAS 10004-44-1|Hymexazol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Hymexazol |
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| CAS Number | 10004-44-1 | Molecular Weight | 198.176 |
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| Density | 1.185 g/cm3 | Boiling Point | 228.2ºC at 760 mmHg |
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| Molecular Formula | C4H5NO2 | Melting Point | 80°C |
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| MSDS | / | Flash Point | 91.8ºC |
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Names
| Name | hymexazol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.185 g/cm3 |
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| Boiling Point | 228.2ºC at 760 mmHg |
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| Melting Point | 80°C |
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| Molecular Formula | C4H5NO2 |
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| Molecular Weight | 198.176 |
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| Flash Point | 91.8ºC |
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| Exact Mass | 198.064056 |
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| PSA | 46.00000 |
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| LogP | 0.27630 |
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| Vapour Pressure | 0.0493mmHg at 25°C |
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| Index of Refraction | 1.467 |
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| InChIKey | KGVPNLBXJKTABS-UHFFFAOYSA-N |
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| SMILES | Cc1cc(=O)[nH]o1 |
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Toxicological Information
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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi;Xn |
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| Risk Phrases | R22 |
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| Safety Phrases | S26-S39-S61 |
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| WGK Germany | 3 |
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| RTECS | NY2932000 |
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| HS Code | 2934999024 |
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Customs
| HS Code | 2934999024 |
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| Summary | HS:2934999024 5-methylisoxazol-3(2h)-one VAT:17.0% Tax rebate rate:9.0% Supervision conditions:S MFN tariff:6.5% General tariff:20.0% |
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Synonyms
| Hydroxyisoxazole |
| 5-methyl-3-isoxazolol |
| Tachigaren |
| 3(2H)-isoxazolone, 5-methyl-, compd. with 5-methyl-3-isoxazolol (1:1) |
| Bucide |
| Itachigarden |
| Hymexazole |
| 5-Methylisoxazol-3(2H)-one |
| 5-methylisoxazol-3-ol |
| 3-Hydroxy-5-Methylisoxazole |
| MFCD00144468 |
| 5-methyl-1,2-oxazol-3-ol |
| 5-methyl-3(2H)-isoxazolone |
| Hymexazol |
| 5-methyl-3-hydroxyisoxazole |
| 5-methyl-1,2-oxazol-3-one |
| EINECS 233-000-6 |
