Isobutyric anhydride
- Product NameIsobutyric anhydride
- CAS97-72-3
- CBNumberCB7854736
- MFC8H14O3
- MW158.2
- EINECS202-603-6
- MDL NumberMFCD00008913
- MOL File97-72-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -56 °C (lit.) |
| Boiling point | 182 °C (lit.) |
| Density | 0.954 g/mL at 25 °C (lit.) |
| vapor density | 5.45 (vs air) |
| vapor pressure | 10 mm Hg ( 67 °C) |
| refractive index | n |
| Flash point | 152 °F |
| storage temp. | Store below +30°C. |
| form | Liquid |
| color | Clear colorless |
| explosive limit | 1.09%, 87°F |
| Water Solubility | decomposes |
| Sensitive | Moisture Sensitive |
| BRN | 386267 |
| Exposure limits | ACGIH: TWA 10 ppm NIOSH: TWA 10 ppm(30 mg/m3); STEL 15 ppm(45 mg/m3) |
| Dielectric constant | 13.9(20℃) |
| InChI | 1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3 |
| InChIKey | LSACYLWPPQLVSM-UHFFFAOYSA-N |
Safety
| Symbol(GHS) |
  
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| Signal word | Danger | |||||||||
| Hazard statements | H314-H335-H226-H290 | |||||||||
| Precautionary statements | P501-P240-P261-P210-P233-P234-P243-P241-P242-P271-P264-P280-P370+P378-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P406-P405 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-21/22 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | 2922 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | NQ5550000 | |||||||||
| F | 13-21 | |||||||||
| Autoignition Temperature | 624 °F | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2915 90 70 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Oral Skin Corr. 1B | |||||||||
| Hazardous Substances Data | 97-72-3(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: 266 mg/kg LD50 dermal Rabbit 475 mg/kg | |||||||||
| NFPA 704: |
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