Silane, (chloromethyl)triethoxy- (HCID 84858)

Names & identifiers

Preferred name: Silane, (chloromethyl)triethoxy-
IUPAC: chloromethyl(triethoxy)silane
English name: Chloromethyltriethoxysilane
Molecular formula: C7H17ClO3Si
Molecular weight: 212.75

Names & synonyms

(Chloromethyl)triethoxysilane15267-95-5Silane, (chloromethyl)triethoxy-Chlormethyl-triethoxysilanBRN 1811785Silane, triethoxy(chloromethyl)-Chlormethyl-triethoxysilan [Czech]EINECS 239-311-3DTXSID3065871EC 239-311-3RefChem:885125DTXCID5034937

Show more names

DK552DK091ND 41DKFELEX0136Co-Formula CFS-955(chloromethyl)triethoxy-silantriethoxy(chloromethyl)-silanChloromethy ltriethoxyslan e

239-311-3Chloromethyltriethoxysilanechloromethyl(triethoxy)silaneC7H17ClO3SiMFCD00039354S04415CHLOROMETHYLTRIETHOXYSILANE;(chloromethyl)triethoxy-silan;chlormethyl-triethoxysilan;triethoxy(chloromethyl)-silan;Silane, triethoxy(chloromethyl)-;Silane, (chloroMethyl)triethoxy-ClCH2Si(OEt)3

Database identifiers

CAS: 15267-95-5
PubChem CID: 84858
DTXSID: DTXSID3065871
UNII: 3PP49MP2KR
EC Number: 239-311-3
Nikkaji: J48.144K

Properties

Computed structural properties

Topological polar surface area: 27.7 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 7
Heavy atoms: 12
Formal charge: 0
Complexity: 95

Experimental & physicochemical properties

Kovats Retention Index1070

Physicochemical properties

Boiling point: 173 · 173-176 °C (lit.)
Density: 1.022 g/mL · 1.022 g/mL at 25 °C (lit.)
vapor pressure: 0.002 · 0.002-7910Pa at 25℃
refractive index: 20 · n20/D 1.41(lit.)
Flash point: 135 °F · 135 °F
storage temp.: 2 · Storage temp. 2-8°C
form: liquid
Specific Gravity: 1.048 · 1.048
color: Colorless to Light yellow
Viscosity: 1.2 mm2/s · 1.2mm2/s
Water Solubility: 1.1 · 1.1-1000g/L at 20℃
Hydrolytic Sensitivity: 7 · 7: reacts slowly with moisture/water
BRN: 1811785 · 1811785
InChI: 1S/C7H17ClO3Si/c1-4-9-12(7-8,10-5-2)11-6-3/h4-7H2,1-3H3
InChIKey: ZDOBWJOCPDIBRZ-UHFFFAOYSA-N
SMILES: CCO[Si](CCl)(OCC)OCC
LogP: -2.1 · -2.1-2.5
CAS DataBase Reference: 15267 · 15267-95-5(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
EPA Substance Registry System: Silane, (chloromethyl)triethoxy- (15267-95-5)
UNSPSC Code: 12352103 · 12352103
NACRES: 23 · NA.23
Symbol(GHS): 2 · GHS02
Signal word: Warning
Hazard statements: 226 · H226
Precautionary statements: 210 · P210
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Risk Statements: 10 · 10
Safety Statements: 16 · 16
RIDADR: 1993 · UN 1993 3/PG 3
WGK Germany: 2 · 2
RTECS: 2275000 · VV2275000
F: 10 · 10-21
TSCA: TSCA listed
HazardClass: 3.2 · 3.2
PackingGroup: III
HS Code: 29319090 · 29319090
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 3 · Flam. Liq. 3
Toxicity: 50 · rat,LD50,oral,2400mg/kg (2400mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1229, 1986.
REACH Registrations: Active
Limited Quantities: 5 L · 5.0 L (1.3 gallons) (liquid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H226 (96.7%): Flammable liquid and vapor [Warning Flammable liquids]；H317 (69.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P210, P233, P240, P241, P242, P243, P261, P272, P280, P302+P352, P303+P361+P353, P321, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 153 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 2 items

Chemical: Silane, (chloromethyl)triethoxy-

Status: Active Update: 17-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/10722

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment

Hazard Classes and CategoriesFlam. Liq. 3 (96.7%)；Skin Sens. 1 (69.9%)

Regulatory information

Regulatory Information · 2 items

Chemical: Silane, (chloromethyl)triethoxy-

Status: Active Update: 17-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/10722

Safety data

F: 10-21
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk: 2
tsca: TSCA listed
rtecs: VV2275000
ridadr: UN 1993 3/PG 3
hs_code: 29319090
Toxicity: rat,LD50,oral,2400mg/kg (2400mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1229, 1986.
risk_code: 10
Signal word: Warning
Symbol(GHS): GHS02
safety_code: 16
hazard_class: 3.2
Storage Class: 3 - Flammable liquids
packing_group: III
Hazard statements: H226
Limited Quantities: 5.0 L (1.3 gallons) (liquid)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
REACH Registrations: Active
Hazard Classifications: Flam. Liq. 3
Precautionary statements: P210

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilane, (chloromethyl)triethoxy-: ACTIVE

Applications · 4 items

Description(Chloromethyl)triethoxysilane is an organotrialkoxy silane based reagent with chloromethyl as the organofunctional group. It can be used as a starting material for the synthesis of silane based polymers.Chloromethyltriethoxysilane is used Corresponding Grignard self-condenses to form polyfunctional carbosilanes.

Uses(Chloromethyl)triethoxysilane uses and applications include: Used in polymers which serve as binders in adhesives and sealants; freezing agent of silicon sulfide rubber normal temps.; intermediate of silane coupling agents.

UsesCorresponding Grignard self-condenses to form polyfunctional carbosilanes.

General Description(Chloromethyl)triethoxysilane is an organotrialkoxy silane based reagent with chloromethyl as the organofunctional group. It can be used as a starting material for the synthesis of silane based polymers.