Butyric anhydride
ALDRICH/B103551 - 98%
Synonym: Butanoic anhydride
CAS Number: 106-31-0
Empirical Formula (Hill Notation): C8H14O3
Molecular Weight: 158.19
EC Number: 203-383-4
MDL Number: MFCD00009389
Linear Formula: (CH3CH2CH2CO)2O
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B103551-1L.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B103551-500ML.
| assay | 98% |
| autoignition temp. | 535 °F |
| bp | 198-199 °C (lit.) |
| density | 0.967 g/mL at 25 °C (lit.) |
| expl. lim. | 1.1 %, 104 °F |
| 7.6 %, 144 °F | |
| form | liquid |
| InChI | 1S/C8H14O3/c1-3-5-7(9)11- |
| InChI key | YHASWHZGWUONAO-UHFFFAOYSA |
| mp | −75-−66 °C (lit.) |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | CCCC(=O)OC(=O)CCC |
| vapor density | 5.45 (vs air) |
| vapor pressure | 10 mmHg ( 79.5 °C) |
| Packaging: | 1 L in glass bottle |
| Packaging: | 500 mL in glass bottle |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 14-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2739 8 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 188.6 °F - closed cup |
| Flash Point(C) | 87 °C - closed cup |
| Supplemental Hazard Statements | EUH014 |
| Purity | 98% |
| bp | 198-199 °C (lit.) |
| mp | −75-−66 °C (lit.) |
| Density | 0.967 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |