21854-95-5
21854-95-5 structure
- Name: 1,2-Ethanedione,1,2-bis(2-chlorophenyl)-
- Chemical Name: 1,2-bis(2-chlorophenyl)ethane-1,2-dione
- CAS Number: 21854-95-5
- Molecular Formula: C14H8Cl2O2
- Molecular Weight: 279.11800
- Create Date: 2018-05-24 08:00:00
- Modify Date: 2025-08-20 17:47:51
| Name | 1,2-bis(2-chlorophenyl)ethane-1,2-dione |
|---|---|
| Synonyms |
Benzil,2'-dichloro
2,2'-Dichlor-benzil Benzil,2,2'-dichloro MFCD00018263 2,2'-dichlorobenzyl 2,2'-Dichlorodibenzoyl 2,2'-DIADAMANTYLAMINE HYDROCHLORIDE 2,2′-Dichlorobenzil 2,2'-Dichlorobenzil |
| Density | 1.366g/cm3 |
|---|---|
| Boiling Point | 426.9ºC at 760 mmHg |
| Melting Point | 132-136ºC(lit.) |
| Molecular Formula | C14H8Cl2O2 |
| Molecular Weight | 279.11800 |
| Flash Point | 180.2ºC |
| Exact Mass | 277.99000 |
| PSA | 34.14000 |
| LogP | 4.05900 |
| Vapour Pressure | 1.71E-07mmHg at 25°C |
| Index of Refraction | 1.612 |
| Symbol |
GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H319-H400 |
| Precautionary Statements | P273-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant;N: Dangerous for the environment; |
| Risk Phrases | 36-50/53 |
| Safety Phrases | S22-S24/25 |
| RIDADR | UN 3077 9/PG 3 |
| HS Code | 2914700090 |
|
~61%
21854-95-5 |
| Literature: Liu, Yongjun; Wang, Hui; Fu, Yulong; Qi, Yan; Yang, Kuiwei Synthetic Communications, 2014 , vol. 44, # 2 p. 259 - 266 |
|
~90%
21854-95-5 |
| Literature: Li, Ji-Tai; Sun, Xue-Li Synthetic Communications, 2009 , vol. 39, # 24 p. 4321 - 4327 |
|
~84%
21854-95-5 |
| Literature: Saluja, Pooja; Magoo, Devanshi; Khurana, Jitender M. Synthetic Communications, 2014 , vol. 44, # 6 p. 800 - 806 |
|
~62%
21854-95-5 |
| Literature: Okimoto, Mitsuhiro; Itoh, Toshiaki; Chiba, Toshiro Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4835 - 4837 |
| Precursor 4 | |
|---|---|
| DownStream 10 | |
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |