Introduction：Basic information about CAS 2938-98-9|1,4-Butanediol,2-methyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,4-Butanediol,2-methyl- |
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| CAS Number | 2938-98-9 | Molecular Weight | 104.14800 |
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| Density | 0.978g/cm3 | Boiling Point | 212.2ºC at 760 mmHg |
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| Molecular Formula | C5H12O2 | Melting Point | 50.86 °C |
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| MSDS | / | Flash Point | 98.9ºC |
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Names
| Name | 1,4-Butanediol,2-methyl |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.978g/cm3 |
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| Boiling Point | 212.2ºC at 760 mmHg |
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| Melting Point | 50.86 °C |
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| Molecular Formula | C5H12O2 |
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| Molecular Weight | 104.14800 |
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| Flash Point | 98.9ºC |
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| Exact Mass | 104.08400 |
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| PSA | 40.46000 |
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| Vapour Pressure | 0.0392mmHg at 25°C |
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| Index of Refraction | 1.443 |
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| InChIKey | MWCBGWLCXSUTHK-UHFFFAOYSA-N |
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| SMILES | CC(CO)CCO |
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| Storage condition | 2-8℃ |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- EK2275000
- CHEMICAL NAME :
- 1,4-Butanediol, 2-methyl-
- CAS REGISTRY NUMBER :
- 2938-98-9
- BEILSTEIN REFERENCE NO. :
- 1719165
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C5-H12-O2
- MOLECULAR WEIGHT :
- 104.17
- WISWESSER LINE NOTATION :
- Q2Y1&1Q
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5460 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2620 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
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Safety Information
| Hazard Codes | Xn |
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| HS Code | 2905399090 |
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Customs
| HS Code | 2905399090 |
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| Summary | 2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
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Synonyms
| 3-methyl-1,4-butanediol |
| 2-methyl-butane-1,4-diol |
| 2-methyl-1,4-dihydroxybutane |
| 2-methyl-4-butanediol |
