Introduction：Basic information about CAS 32749-94-3|Pentanal, 2,3-dimethyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pentanal, 2,3-dimethyl- |
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| CAS Number | 32749-94-3 | Molecular Weight | 114.18500 |
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| Density | 0.803 g/cm3 | Boiling Point | 134.5ºC at 760 mmHg |
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| Molecular Formula | C7H14O | Melting Point | -110ºC |
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| MSDS | / | Flash Point | 58.3ºC |
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Names
| Name | 2,3-dimethylpentanal |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.803 g/cm3 |
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| Boiling Point | 134.5ºC at 760 mmHg |
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| Melting Point | -110ºC |
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| Molecular Formula | C7H14O |
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| Molecular Weight | 114.18500 |
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| Flash Point | 58.3ºC |
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| Exact Mass | 114.10400 |
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| PSA | 17.07000 |
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| LogP | 1.86750 |
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| Index of Refraction | 1.401 |
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| InChIKey | BOHKXQAJUVXBDQ-UHFFFAOYSA-N |
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| SMILES | CCC(C)C(C)C=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YV3850000
- CHEMICAL NAME :
- Valeraldehyde, 2,3-dimethyl-
- CAS REGISTRY NUMBER :
- 32749-94-3
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C7-H14-O
- MOLECULAR WEIGHT :
- 114.21
- WISWESSER LINE NOTATION :
- VHY1&Y2&1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3540 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
- TYPE OF TEST :
- LC - Lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >6000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 7100 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
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Safety Information
| Risk Phrases | R10 |
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| Safety Phrases | 16 |
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| RIDADR | UN 1989 |
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| Packaging Group | III |
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| Hazard Class | 3.2 |
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| HS Code | 2912190090 |
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Customs
| HS Code | 2912190090 |
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| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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Synonyms
| Einecs 251-193-5 |
| 2,3-dimethyl-valeraldehyd |
| dimethyl-2,3 pentanal |
| 2,3-dimethyl pentanal |
| 2,3-dimethylvaleraldehyde |
| Butanal,3-ethyl-2-methyl |
| 2,3-Dimethylpentaldehyde |
| Pentanal,2,3-dimethyl |
| 2,3-dimethylpentan-1-al |
