Diphenyldichloromethane
- CAS No.
- 2051-90-3
- Chemical Name:
- Diphenyldichloromethane
- Synonyms
- NSC 37425;Dichloroditane;DPM (Halocarbon);TIMTEC-BB SBB007844;Benzophenone chloride;BENZOPHENONE DICHLORIDE;DICHLORODIPHENYLMETHANE;DIPHENYLDICHLOROMETHANE;Dphenyl Dichloro Methane;bis-chlorodiphenylMethane
- CBNumber:
- CB9133875
- Molecular Formula:
- C13H10Cl2
- Molecular Weight:
- 237.12
- MDL Number:
- MFCD00000811
- MOL File:
- 2051-90-3.mol
- MSDS File:
- SDS
Melting point | 190 °C (decomp) |
---|---|
Boiling point | 305 °C(lit.) |
Density | 1.235 g/mL at 25 °C(lit.) |
refractive index |
n |
Flash point | >230 °F |
storage temp. | Store below +30°C. |
solubility | Benzene (Sparingly), Chloroform (Slightly) |
form | Liquid |
color | Clear light yellow |
Water Solubility | Soluble in water (reacts), ether, benzene, ethanol, and toluene. |
BRN | 1910601 |
CAS DataBase Reference | 2051-90-3(CAS DataBase Reference) |
FDA UNII | 81FEZ29AK6 |
EPA Substance Registry System | Benzene, 1,1'-(dichloromethylene)bis- (2051-90-3) |
UNSPSC Code | 12352100 |
NACRES | NA.22 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS05 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H314 | |||||||||
Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 | |||||||||
Hazard Codes | C | |||||||||
Risk Statements | 14-34-37 | |||||||||
Safety Statements | 26-36/37/39-45 | |||||||||
RIDADR | UN 3265 8/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
F | 9-21 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | II | |||||||||
HS Code | 29036990 | |||||||||
NFPA 704 |
|
Diphenyldichloromethane price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | D61407 | α,α-Dichlorodiphenylmethane 97% | 2051-90-3 | 25g | $111 | 2024-03-01 | Buy |
Sigma-Aldrich | D61407 | α,α-Dichlorodiphenylmethane 97% | 2051-90-3 | 100g | $156 | 2024-03-01 | Buy |
TCI Chemical | D0361 | α,α-Dichlorodiphenylmethane | 2051-90-3 | 25G | $46 | 2024-03-01 | Buy |
TCI Chemical | D0361 | α,α-Dichlorodiphenylmethane | 2051-90-3 | 250G | $338 | 2024-03-01 | Buy |
Alfa Aesar | L20445 | alpha,alpha-Dichlorodiphenylmethane, 97% | 2051-90-3 | 25g | $60.5 | 2024-03-01 | Buy |
Diphenyldichloromethane Chemical Properties,Uses,Production
Chemical Properties
Diphenyldichloromethane is a clear light yellow liquid that is used as a precursor to other organic compounds.It is used in the synthesis of tetraphenylethylene, diphenylmethane imine hydrochloride and benzoic anhydride.
Uses
α,α-Dichlorodiphenylmethane is a degradation product of of polychloroaromatic insecticides such as Dicofol (D436700) and DDT. It is also used as a catalyst for photodegradation of plastics. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.
Preparation
Dichlorodiphenylmethane is synthesized by the condensation of benzene with carbon tetrachloride (Friedel-Crafts reaction). Add aluminum trichloride and 2/3 amount of anhydrous carbon tetrachloride into the reaction tank, cool to 10-15°C, add 1/12 amount of benzene for reaction, continue to cool to 5-10°C, add the remaining mixture of carbon tetrachloride and benzene dropwise, add after, react at 10°C for 3h.
Synthesis Reference(s)
The Journal of Organic Chemistry, 12, p. 807, 1947 DOI: 10.1021/jo01170a012
Diphenyldichloromethane Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20262 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29792 | 60 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49476 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29809 | 58 |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | marketing@targetmol.com | United States | 32161 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
Shanghai Gubang New Materail Technology Co. LTD | 21-51317962 +8618721305404 | 16728589@qq.com | CHINA | 272 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 7724 | 58 |
View Lastest Price from Diphenyldichloromethane manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2024-11-19 | Dichlorodiphenylmethane
2051-90-3
|
US $29.00-65.00 / mg | 97% | 10g | TargetMol Chemicals Inc. | ||
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2024-11-19 | Dichlorodiphenylmethane
2051-90-3
|
US $29.00-65.00 / mg | 97% | 10g | TargetMol Chemicals Inc. | ||
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2023-12-26 | Diphenyldichloromethane
2051-90-3
|
US $100.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd |
-
- Dichlorodiphenylmethane
2051-90-3
- US $29.00-65.00 / mg
- 97%
- TargetMol Chemicals Inc.
-
- Dichlorodiphenylmethane
2051-90-3
- US $29.00-65.00 / mg
- 97%
- TargetMol Chemicals Inc.
-
- Diphenyldichloromethane
2051-90-3
- US $100.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
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