| 融点 |
−116 °C(lit.) |
| 沸点 |
98 °C(lit.) |
| 比重(密度) |
0.842 g/mL at 25 °C(lit.) |
| 蒸気密度 |
3.1 (vs air) |
| 蒸気圧 |
83 mm Hg ( 37.7 °C) |
| FEMA |
3478 | 1-BUTANETHIOL |
| 屈折率 |
n20/D 1.443(lit.) |
| 闪点 |
55 °F |
| 貯蔵温度 |
Store below +30°C. |
| 溶解性 |
Slightly soluble in water, soluble in alcohol and oils. |
| 酸解離定数(Pka) |
11.51 at 25 °C (23.0% aqueous tert-butyl alcohol, Friedman et al., 1965) |
| 外見 |
Liquid |
| 色 |
Colorless |
| 比重 |
0.842 |
| 臭い (Odor) |
Strong skunk-like. |
| 臭気閾値(Odor Threshold) |
0.0000028ppm |
| 爆発限界(explosive limit) |
1.4-11.3%(V) |
| においのタイプ |
sulfurous |
| 由来生物 |
synthetic |
| 水溶解度 |
0.60 g/100 mL. Slightly soluble |
| Sensitive |
Air Sensitive |
| Merck |
14,1577 |
| JECFA Number |
511 |
| BRN |
1730908 |
| Henry's Law Constant |
(x 10-3 atm?m3/mol):
7.04 at 20 °C (approximate - calculated from water solubility and vapor pressure) |
| 暴露限界値 |
NIOSH REL: 15-min ceiling 0.5 ppm (1.8 mg/m3), IDLH 500 ppm; OSHA
PEL: TWA 10 ppm (35 mg/m3); ACGIH TLV: TWA 0.5 ppm (adopted). |
| Dielectric constant |
4.9500000000000002 |
| 安定性： |
Stable. Incompatible with oxidizing agents, bases, alkali metals. Highly flammable. May discolour on exposure to air. |
| 主な用途 |
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care |
| InChI |
1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3 |
| InChIKey |
WQAQPCDUOCURKW-UHFFFAOYSA-N |
| SMILES |
CCCCS |
| LogP |
2.28 |
| CAS データベース |
109-79-5(CAS DataBase Reference) |
| NISTの化学物質情報 |
1-Butanethiol(109-79-5) |
| EPAの化学物質情報 |
Butyl mercaptan (109-79-5) |
