A0622912
tert-Amyl alcohol , Waterless grade, ≥99% , 75-85-4
Synonym(s):
tert-Amyl alcohol;2-Methyl-2-butanol;Amylenehydrate, 2-Methyl-2-butanol, tert-Pentyl alcohol, Dimethyl ethyl carbinol;tert-Amyl alcohol;tert-PenOH
CAS NO.：75-85-4
Empirical Formula: C5H12O
Molecular Weight: 88.15
MDL number: MFCD00004478
EINECS: 200-908-9
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -12 °C |
| Boiling point: | 102 °C(lit.) |
| Density | 0.805 g/mL at 25 °C(lit.) |
| vapor density | 3 (vs air) |
| vapor pressure | 15.5 hPa (20 °C) |
| refractive index | n |
| Flash point: | 20 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Miscible with alcohol, ether, benzene, chloroform, glycerol, oils and acetone. |
| form | Liquid |
| pka | 15.38±0.29(Predicted) |
| color | Clear colorless |
| PH | 6.0 (118g/l, H2O, 20℃)neutral |
| Odor | pungent |
| explosive limit | 1.3-9.6%(V) |
| Odor Threshold | 0.088ppm |
| Water Solubility | 120 g/L (20 ºC) |
| Merck | 14,7140 |
| BRN | 1361351 |
| Dielectric constant | 11.7（20℃） |
| Stability: | Light sensitive. Highly flammable. Incompatible with strong oxidizing agents. |
| LogP | 0.890 |
| Surface tension | 24.04mN/m at 293.15K |
| CAS DataBase Reference | 75-85-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanol, 2-methyl-(75-85-4) |
| EPA Substance Registry System | 2-Methyl-2-butanol (75-85-4) |
Description and Uses
Pharmaceutic aid (solvent).
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H312+H332-H315-H318-H335 |
| Precautionary statements | P210-P233-P280-P303+P361+P353-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-20-37/38-41-21 |
| Safety Statements | 46-39-36/37-26 |
| RIDADR | UN 1105 3/PG 2 |
| OEB | A |
| OEL | TWA: 100.0 ppm; 360.0 mg/m3, STEL: 125.0 ppm; 450.0 mg/m3 |
| WGK Germany | 1 |
| RTECS | SC0175000 |
| Autoignition Temperature | 819 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29051500 |
| Hazardous Substances Data | 75-85-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1.0 g/kg (Schaffarzick, Brown) |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
