产品说明
一般描述
2,5-Dichloro-4-nitroaniline is primary aniline indicator. Its pKa in sulfonate and water are -2.12 and -1.78, respectively.
应用
2,5-Dichloro-4-nitroaniline may be employed as an indicator for the estimation of acidity of strong acids.
包装
10 g in glass bottle
基本信息
| 线性分子式 | Cl2C6H2(NO2)NH2 |
| 分子量 | 207.01 |
| EC 号 | 229-591-5 |
| MDL编号 | MFCD00025157 |
| PubChem化学物质编号 | 24874396 |
| NACRES | NA.22 |
产品性质
| 质量水平 | 100 |
| 测定 | 97% |
| mp | 154-158 ℃ (lit.) |
| SMILES string | Nc1cc(Cl)c(cc1Cl)[N+]([O-])=O |
| InChI | 1S/C6H4Cl2N2O2/c7-3-2-6(10(11)12)4(8)1-5(3)9/h1-2H,9H2 |
| InChI key | JBXZCPXEYAEMJS-UHFFFAOYSA-N |
安全信息
| 象形图 |    |
| 警示用语： | Danger |
| 危险声明 | H300 + H310 + H330 - H373 - H411 |
| 预防措施声明 | P262 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310 - P314 |
| 危险分类 | Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2 |
| 储存分类代码 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich
m.cnreagent.com
