| 融点 |
158-161 °C(lit.) |
| 沸点 |
211 °C(lit.) |
| かさ密度 |
400-500kg/m3 |
| 比重(密度) |
1.44 |
| 蒸気密度 |
4.8 (vs air) |
| 蒸気圧 |
1 mm Hg ( 114 °C) |
| FEMA |
3985 | 2-HYDROXYBENZOIC ACID |
| 屈折率 |
1,565 |
| 闪点 |
157 °C |
| 貯蔵温度 |
2-8°C |
| 溶解性 |
ethanol: 1 M at 20 °C, clear, colorless |
| 酸解離定数(Pka) |
2.98(at 25℃) |
| 外見 |
Solid |
| 色 |
White to off-white |
| 酸塩基指示薬変色域(pH) |
Non0 uorescence (2.5) to dark blue 0 uorescence (4.0) |
| PH |
3.21(1 mM solution);2.57(10 mM solution);2.02(100 mM solution); |
| 臭い (Odor) |
at 100.00 %. faint phenolic nutty |
| においのタイプ |
nutty |
| 由来生物 |
synthetic |
| 水溶解度 |
1.8 g/L (20 ºC) |
| Sensitive |
Light Sensitive |
| 極大吸収波長 (λmax) |
210nm, 234nm, 303nm |
| Merck |
14,8332 |
| Sublimation |
70 ºC |
| JECFA Number |
958 |
| BRN |
774890 |
| Henry's Law Constant |
1.3×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| 安定性： |
Stable. Substances to be avoided include oxidizing agents, strong bases, iodine, fluorine. Combustible. Sensitive to light. |
| 主な用途 |
Semiconductors, nanoparticles, photoresists, lubricating oils, UV absorbers, adhesive, leather, cleaner, hair dye, soaps, cosmetics, pain medication, analgesics, antibacterial agent, treatment of dandruff, hyperpigmented skin, tinea pedis, onychomycosis, osteoporosis, beriberi, fungicidal skin disease, autoimmune disease |
| 化粧品成分の機能 |
HAIR CONDITIONING
ANTI-SEBORRHEIC
FRAGRANCE
SKIN CONDITIONING
PRESERVATIVE
KERATOLYTIC |
| InChI |
1S/C7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10) |
| InChIKey |
YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| SMILES |
OC(=O)c1ccccc1O |
| LogP |
2.01 |
| CAS データベース |
69-72-7(CAS DataBase Reference) |
| NISTの化学物質情報 |
Benzoic acid, 2-hydroxy-(69-72-7) |
| EPAの化学物質情報 |
Salicylic acid (69-72-7) |
