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CAS No.: | 1558-25-4 |
---|---|
Name: | (Chloromethyl)trichlorosilane |
Article Data: | 27 |
Molecular Structure: | |
Formula: | CH2Cl4Si |
Molecular Weight: | 183.924 |
Synonyms: | LS 30;NSC 139830;Trichloro(chloromethyl)silane; |
EINECS: | 216-316-9 |
Density: | 1.47 g/cm3 |
Boiling Point: | 117.5 °C at 760 mmHg |
Flash Point: | 69.4 °C |
Solubility: | slightly soluble in water |
Appearance: | colorless clear liquid |
Hazard Symbols: | T+ |
Risk Codes: | 14-26-34 |
Safety: | 26-28-36/37/39-45-8 |
PSA: | 0.00000 |
LogP: | 2.83800 |
Conditions | Yield |
---|---|
With chlorine Irradiation; | 98% |
With chlorine at 65℃; for 6.5h; Irradiation; visible light; | 68% |
With chlorine im UV-Licht; |
trichloromethyltrichlorosilane
methyldiphenylsilane
A
(chloromethyl)trichlorosilane
B
trichloro(dichloromethyl)silane
C
chloromethyldiphenylsilane
Conditions | Yield |
---|---|
at 160 - 240℃; for 6h; | A 12.3% B 85.3% C 97.5% |
trichloro(dichloromethyl)silane
methyldiphenylsilane
A
Methyltrichlorosilane
B
(chloromethyl)trichlorosilane
C
chloromethyldiphenylsilane
Conditions | Yield |
---|---|
at 160 - 240℃; for 6h; | A 15.6% B 81.2% C 93.1% |
Methyltrichlorosilane
A
(chloromethyl)trichlorosilane
B
trichloro(dichloromethyl)silane
Conditions | Yield |
---|---|
With chlorine for 60h; Heating; Irradiation; | A 87% B 9% |
With chlorine at 70 - 80℃; Photolysis; |
Methyltrichlorosilane
A
(chloromethyl)trichlorosilane
B
trichloro(dichloromethyl)silane
C
trichloromethyltrichlorosilane
Conditions | Yield |
---|---|
With chlorine at 250℃; for 20h; Product distribution; Further Variations:; Temperatures; time; | A 85.9% B n/a C n/a |
With chlorine Irradiation; | A 70% B 5% C 1% |
Methyltrichlorosilane
A
(chloromethyl)trichlorosilane
B
trichloro(dichloromethyl)silane
C
Trichlorosilanyl-methanesulfonyl chloride
D
Chloro-trichlorosilanyl-methanesulfonyl chloride
Conditions | Yield |
---|---|
With yttrium(III) chloride; sulfuryl dichloride at 70℃; for 10h; Product distribution; Irradiation; other catalysts (HoCl3,TmCl3); | A 20% B 31% C 1.5% D 6.5% |
With yttrium(III) chloride; sulfuryl dichloride at 50 - 70℃; Product distribution; Irradiation; various inorganic additives (chlorides and oxychlorides of 32 elements); effect of inorganic chlorides and oxychlorides on the photochemical reaction of methylchlorosilanes with SO2Cl2; | A 22 % Spectr. B 31 % Spectr. C 1.5 % Spectr. D 6.5 % Spectr. |
diazomethane
(chloromethyl)trichlorosilane
Conditions | Yield |
---|---|
With tetrachlorosilane; diethyl ether; copper at -60℃; | |
With tetrachlorosilane; diethyl ether; copper at -78℃; | |
With tetrachlorosilane; diethyl ether at -50℃; |
Methyltrichlorosilane
A
methylene chloride
B
(chloromethyl)trichlorosilane
C
trichloro(dichloromethyl)silane
D
trichloromethyltrichlorosilane
Conditions | Yield |
---|---|
With chlorine at 80℃; for 17h; Further byproducts given; | A 0.7 g B 35.4 g C 5 g D 3.9 g |
dichloromethane
A
chloroform
B
(chloromethyl)trichlorosilane
C
1,1,1,3,3,3-hexachloro-1,3-disilapropane
Conditions | Yield |
---|---|
With hexachlorodisilane at 399℃; Product distribution; var. temp. and molar ratio; |
trichloro(dichloromethyl)silane
A
Methyltrichlorosilane
B
tetrachlorosilane
C
(chloromethyl)trichlorosilane
D
1,1,1,3,3,3-hexachloro-1,3-disilapropane
Conditions | Yield |
---|---|
at 360℃; |
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EPA Extremely Hazardous Substances List.
The (Chloromethyl)trichlorosilane, with the CAS registry number 1558-25-4, is also known as Silane, trichloro(chloromethyl)-. It belongs to the product categories of Industrial/Fine Chemicals; Alpha Silanes; Chloro Silanes. Its EINECS registry number is 216-316-9. Its IUPAC name is called trichloro(chloromethyl)silane. This chemical is colorless clear liquid. You should keep its container tightly sealed which should be stored in a cool, dry place and ensure that workplaces have good ventilation or exhaust.
Physical properties of (Chloromethyl)trichlorosilane: (1)ACD/LogP: 4.42; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.42; (4)ACD/LogD (pH 7.4): 4.42; (5)ACD/BCF (pH 5.5): 1353.77; (6)ACD/BCF (pH 7.4): 1353.77; (7)ACD/KOC (pH 5.5): 6069.57; (8)ACD/KOC (pH 7.4): 6069.57; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.463; (13)Molar Refractivity: 34.79 cm3; (14)Molar Volume: 126.3 cm3; (15)Surface Tension: 25.8 dyne/cm; (16)Density: 1.456 g/cm3; (17)Flash Point: 69.4 °C; (18)Enthalpy of Vaporization: 34.11 kJ/mol; (19)Boiling Point: 117.5 °C at 760 mmHg; (20)Vapour Pressure: 20.7 mmHg at 25°C.
Preparation: this chemical can be prepared by trichloro-methyl-silane. This reaction will need reagent chlorine.
Uses of (Chloromethyl)trichlorosilane: it can be used to produce chloromethyl-triethoxy-silane at temperature of 100 °C.
When you are using this chemical, please be cautious about it as the following:
Chemicals that at very low levels cause damage to health. Reacts violently with water. Very toxic by inhalation. Causes burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C([Si](Cl)(Cl)Cl)Cl
(2)InChI: InChI=1S/CH2Cl4Si/c2-1-6(3,4)5/h1H2
(3)InChIKey: FYTPGBJPTDQJCG-UHFFFAOYSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LC50 | inhalation | 60mg/m3/2H (60mg/m3) | BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES LUNGS, THORAX, OR RESPIRATION: DYSPNEA BLOOD: HEMORRHAGE | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 33, 1961. |
mouse | LDLo | intraperitoneal | 100mg/kg (100mg/kg) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 81, 1961. | |
mouse | LDLo | oral | 100mg/kg (100mg/kg) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 81, 1961. | |
mouse | LDLo | skin | 100mg/kg (100mg/kg) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 37, 1982. | |
rat | LC | inhalation | > 5mg/m3/2H (5mg/m3) | BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES LUNGS, THORAX, OR RESPIRATION: DYSPNEA BLOOD: HEMORRHAGE | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 33, 1961. |