- Catalyst and Auxiliary
- Agrochemicals
- Organic Chemicals
- Materials
- Basic Inorganic Chemicals
- Pharmaceutical
- Dyestuff and Pigment
- Food Additives
- Others
Changsha Easchem Co.,Limited
Country: 
China (Mainland)
China (Mainland)
Business Type: Lab/Research institutions
Mr.Andrew Liao
Tel: +86-731-89722861 89722891
Fax: +86-731-89748861
City: Changsha
Street: 2/F-4/Bld Colorful Palace, No.605 Changsha Ave, Yuhua Area Changsha Hunan China.
MaxCard:
High quality of 90-98-2 cost in stock CAS NO.90-98-2
- Min.Order: 0 Metric Ton
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- 90-98-2 in stock
- High quality of 90-98-2
- 4,4'-Dichlorobenzophenone cost
Quick Details
- ProName: High quality of 90-98-2 cost in stock
- CasNo: 90-98-2
- Molecular Formula: C13H8Cl2O
- Appearance: white to off-white crystalline powder
- Application: An important raw material and intermed...
- DeliveryTime: Prompt Delivery
- PackAge: As per requirement
- Port: Shanghai Seaport, Ningbo Seaport
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 98.0%Min
- Storage: Store in dry, dark and ventilated plac...
- Transportation: By sea delivery or air delilvery
- LimitNum: 0 Metric Ton
- Heavy metal: Not Exceed
- Grade: Industrial Grade
Superiority
High quality of 90-98-2 cost in stock
Quick Details
|
ITEM |
Standard |
|
Appearance |
White crystalline powder |
|
Purity % ≥ |
99 |
|
Loss on drying% ≤ |
0.5 |
|
Melting point |
144.0-146.0℃ |
Details
High quality of 90-98-2 cost in stock
| 4,4'-Dichlorobenzophenone Basic information |
| Product Name: | 4,4'-Dichlorobenzophenone |
| Synonyms: | p-dichlorobenzophenone;4,4’-bis(p-Chlorophenyl)ketone;4,4’-dichloro-benzophenon;4,4’-dichlorodiphenylketone;Benzophenone, 4,4'-dichloro-;benzophenone,4,4’-dichloro-;bis(4-chlorophenyl)-methanon;bis(p-chlorophenyl)ketone |
| CAS: | 90-98-2 |
| MF: | C13H8Cl2O |
| MW: | 251.11 |
| EINECS: | 202-030-1 |
| Product Categories: | Chlorobenzene Series;FINE Chemical & INTERMEDIATES;Aromatic Benzophenones & Derivatives (substituted);Benzophenones (for High-Performance Polymer Research);Functional Materials;Photopolymerization Initiators;Reagent for High-Performance Polymer Research;Pharmaceutical raw materials |
| Mol File: | 90-98-2.mol |
|
|
|
| 4,4'-Dichlorobenzophenone Chemical Properties |
| Melting point | 144-146 °C(lit.) |
| Boiling point | 353 °C(lit.) |
| density | 1,45 g/cm3 |
| refractive index | 1.5555 (estimate) |
| Fp | 352-354°C |
| storage temp. | 0-6°C |
| solubility | Soluble in hot acetone. |
| BRN | 643345 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 90-98-2(CAS DataBase Reference) |
| NIST Chemistry Reference | p-Dichlorobenzophenone(90-98-2) |
| EPA Substance Registry System | Methanone, bis(4-chlorophenyl)-(90-98-2) |
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
RTECS DJ0525000
Hazard Note Irritant
TSCA Yes
HS Code 29147000
MSDS Information
Provider Language
SigmaAldrich English
ACROS English
ALFA English
4,4'-Dichlorobenzophenone Usage And Synthesis
Chemical Properties faintly yellow crystalline powder
Purification Methods Recrystallise it from EtOH [Wagner et al. J Am Chem Soc 108 7727 1986]. The semicarbazone has m 192-193o (from H2O). [Beilstein 7 H 420, 7 I 228, 7 II 359, 7 III 2076, 7 IV 1376.]
4,4'-Dichlorobenzophenone Preparation Products And Raw materials
Raw materials 4-Chlorobenzoyl chloride