| 融点 |
179-182 °C (lit.) |
| 沸点 |
412.44°C (rough estimate) |
| 比重(密度) |
0.839 g/mL at 25 °C |
| かさ密度 |
300-500kg/m3 |
| 蒸気密度 |
9.3 (vs air) |
| 屈折率 |
1.5930 (estimate) |
| 闪点 |
11 °C |
| 貯蔵温度 |
Store at +5°C to +30°C. |
| 溶解性 |
ethanol: soluble1mg/mL |
| カラーインデックス |
13020 |
| 外見 |
Solid |
| 酸解離定数(Pka) |
4.95(at 25℃) |
| 色 |
Reddish-violet |
| 臭い (Odor) |
Odorless |
| 酸塩基指示薬変色域(pH) |
4.4(red)-6.3(yellow) |
| 水溶解度 |
Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water. |
| ε（減衰係数） |
≥10000 at 282-288nm in methanol
≥20000 at 509-519nm in methanol
≥7000 at 329-335nm in methanol |
| 極大吸収波長 (λmax) |
410nm, 530nm, 427nm, 519nm |
| Merck |
14,6119 |
| BRN |
750102 |
| 安定性： |
Stable. Incompatible with strong oxidizing agents. |
| 主な用途 |
Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates |
| InChI |
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20) |
| InChIKey |
CEQFOVLGLXCDCX-MSUUIHNZSA-N |
| SMILES |
N(C)(C)c1ccc(cc1)N=Nc2c(cccc2)C(=O)O |
| CAS データベース |
493-52-7 |
| IARC |
3 (Vol. 8, Sup 7) 1987 |
| NISTの化学物質情報 |
Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7) |
| EPAの化学物質情報 |
Methyl red (493-52-7) |
