DIPHENYLCHLOROSILANE
- CAS No.
- 1631-83-0
- Chemical Name:
- DIPHENYLCHLOROSILANE
- Synonyms
- Diphenylsilyl chloride;CHLORODIPHENYLSILANE;DK569;chlorodiphenyl-silan;DIPHENYLCHLOROSILANE;Silane, chlorodiphenyl-;Chlorodiphenylsilane, 90+%;DIPHENYLCHLOROSILANE, tech-95;Diphenylchlorosilane (PURITY??);CHLORODIPHENYLSILANE, TECH., 90%
- CBNumber:
- CB1305711
- Molecular Formula:
- C12H11ClSi
- Molecular Weight:
- 218.75
- MDL Number:
- MFCD00045144
- MOL File:
- 1631-83-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Chlorodiphenylsilane technical grade, 90% | 673935 | 5ml | $126 |
| Chlorodiphenylsilane technical grade, 90% | 673935 | 25ml | $315.75 |
| Chlorodiphenylsilane ≥90%(GC) | 36343 | 5ML | $132 |
| Chlorodiphenylsilane ≥90%(GC) | 36343 | 25ML | $441.6 |
| Diphenylchlorosilane 97% | MT-11303 | 10g | $400 |
| More product size | |||
| Boiling point | 143 °C10 mm Hg(lit.) |
|---|---|
| Density | 1.118 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | Store at room temperature |
| solubility | sol benzene, chloroform, carbon tetrachloride, and ether. |
| Specific Gravity | 1.118 |
| Appearance | Colorless to light yellow Liquid |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 2937164 |
| InChI | 1S/C12H11ClSi/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H |
| InChIKey | VTMOWGGHUAZESJ-UHFFFAOYSA-N |
| SMILES | [H][Si](Cl)(c1ccccc1)c2ccccc2 |
| CAS DataBase Reference | 1631-83-0(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, chlorodiphenyl- (1631-83-0) |
| UNSPSC Code | 12352002 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 14-34 | |||||||||
| Safety Statements | 26-28-36/37/39-45 | |||||||||
| RIDADR | UN 2987 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| F | 10-21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
|||||||||
| Excepted Quantities | Not Permitted as Excepted Quantity | |||||||||
| NFPA 704 |
|
DIPHENYLCHLOROSILANE price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 673935 | Chlorodiphenylsilane technical grade, 90% | 1631-83-0 | 5ml | $126 | 2026-04-30 | Buy |
| Sigma-Aldrich | 673935 | Chlorodiphenylsilane technical grade, 90% | 1631-83-0 | 25ml | $315.75 | 2026-04-30 | Buy |
| Chem-Impex | 36343 | Chlorodiphenylsilane ≥90%(GC) | 1631-83-0 | 5ML | $132 | 2026-05-19 | Buy |
| Chem-Impex | 36343 | Chlorodiphenylsilane ≥90%(GC) | 1631-83-0 | 25ML | $441.6 | 2026-05-19 | Buy |
| AHH | MT-11303 | Diphenylchlorosilane 97% | 10g | $400 | 2026-05-26 | Buy |
DIPHENYLCHLOROSILANE Chemical Properties,Uses,Production
Physical properties
bp 140–145°C/7 mmHg (99–101°C/1 mmHg; 83–85°C/0.4 mmHg); d 1.137 g cm3; n 1.5845.
Uses
Organolithium and Grignard reagents react with chlorodiphenylsilane to produce substituted alkyl- or aryldiphenylsilanes (eqs 4 and 5).
Uses
Chlorodiphenylsilane is used in Medicine field, electronics industry, polymer materials. It is used in reduction of alcohols.
Preparation
chlorodiphenylsilane may be prepared in high yield by treatment of diphenylsilane with triphenylmethyl chloride in refluxing benzene or with PCl5 at rt in CCl4.
Synthesis
775-12-2
1631-83-0
General procedure for the synthesis of diphenylchlorosilane from diphenylsilane: A mixture of 18.44 g (0.1 mol) of diphenylsilane (Ph2SiH2), 26.9 g (0.2 mol) of anhydrous copper chloride (CuCl2), 0.92 g (0.0048 mol) of anhydrous cuprous iodide (CuI), 80 g of ceramic balls, and 40 mL of diethyl ether was placed in a reactor at 50 °C using a mechanical stirrer at 400 rpm. The reaction was continued at room temperature for 2 hours. After completion of the reaction, the mixture was filtered and the filtrate was collected and concentrated. The concentrated residue was distilled under reduced pressure to give diphenylchlorosilane (Ph2SiHCl) (20.24 g, 92.6% yield) as a colorless liquid. Boiling point: 117 °C (210 Pa).1H NMR (δ, ppm): 5.82 (s, 1H, SiH), 7.47-7.76 (m, 10H, Si(C6H5)2).13C NMR (δ, ppm): 128.36, 131.10, 131.85, 134.52 (m, 12C, Si(C6H5)2). 29Si NMR (δ, ppm): -5.94 (s, 1Si, Ph2SiHCl).
References
[1] Journal of the Chemical Society - Perkin Transactions 1, 1998, # 3, p. 467 - 475
[2] Journal of Organometallic Chemistry, 2014, vol. 769, p. 29 - 33
[3] Patent: CN103880874, 2017, B. Location in patent: Paragraph 0043; 0044
[4] Journal of the Chemical Society - Perkin Transactions 1, 1998, # 17, p. 2687 - 2700
[5] J. Gen. Chem. USSR (Engl. Transl.), 1971, vol. 41, p. 1083 - 1087
DIPHENYLCHLOROSILANE Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +86-15350571055 | Sibel@chuanghaibio.com | China | 8737 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14032 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32998 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19935 | 58 |
| Hubei Co-Formula Material Tech Co., Ltd. | +86-27-84459282 | sales@cfmats.com | CHINA | 882 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14301 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +86-18627785180 | info@finetechnology-ind.com | China | 9539 | 58 |
View Lastest Price from DIPHENYLCHLOROSILANE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | DIPHENYLCHLOROSILANE
1631-83-0
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
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2021-08-12 | DIPHENYLCHLOROSILANE
1631-83-0
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
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2019-07-06 | DIPHENYLCHLOROSILANE
1631-83-0
|
$1.00 | 1KG | 99% | 100 | Career Henan Chemical Co |
-

- DIPHENYLCHLOROSILANE
1631-83-0
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- DIPHENYLCHLOROSILANE
1631-83-0
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- DIPHENYLCHLOROSILANE
1631-83-0
- $1.00
- 99%
- Career Henan Chemical Co





