(3-Chloropropyl)triethoxysilane

HCID 78771
NotesReactions
Substructure searchFind similar structures

Basic information

CAS
29656-55-1
Standard SMILES
CCO[Si](CCCCl)(OCC)OCC
InChIKey
KSCAZPYHLGGNPZ-UHFFFAOYSA-N
Molecular formula
C9H21ClO3Si
Average molar mass
240.8 g/mol
Monoisotopic mass
240.09484874

Names & identifiers

Preferred name
(3-Chloropropyl)triethoxysilane
IUPAC
3-chloropropyl(triethoxy)silane
English name
3-Chloropropyltriethoxysilane
Molecular formula
C9H21ClO3Si
Molecular weight
240.8

Names & synonyms

(3-Chloropropyl)triethoxysilane5089-70-3Silane, (3-chloropropyl)triethoxy-(3-chloropropyl)(triethoxy)silaneDynasylan CPTEODTXSID5029267Triethoxy(gamma-chloropropyl)silaneSi 230X7RB20518MNSC-252156J203.292IDTXCID909267
Show more names
Chloropropvl triethoxysilane3-Chloropropyltriethoxsilanetriethoxy(chloropropyl)silaneγ-Chloropropyltriethoxysilane3-fluoropropyltriethoxysilaneDOW CORNING(TM) PRODUCT 1-6376c3-Chloropropyltriethoxysilane(3-chloropropyl)triethoxy-silan3-Triethoxysilyl-1-chloropropane
DB 230RefChem:400116225-805-63-Chloropropyltriethoxysilane3-chloropropyl(triethoxy)silaneC9H21ClO3Si3-(Triethoxysilyl)propyl ChlorideNSC 252156

Database identifiers

CAS
29656-55-1、5089-70-3
PubChem CID
78771
DTXSID
DTXSID5029267
ChEMBL
CHEMBL3186873
UNII
X7RB20518M
EC Number
225-805-6、249-753-9
Nikkaji
J203.292I

Properties

Computed structural properties

Topological polar surface area
27.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
9
Heavy atoms
14

Experimental & physicochemical properties

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesBoiling point
Physical Description · 2 items

Liquid

Clear liquid; [Gelest MSDS]

Physicochemical properties

Boiling point
100 °C · 100 °C
Density
1 g/mL · 1.000 g/mL at 25 °C(lit.)
vapor pressure
0 · 0-7910Pa at 25℃
refractive index
20 · n20/D 1.418(lit.)
Flash point
99 °F · 99 °F
storage temp.
Inert atmosphere,Room Temperature

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 14% (13 of 93) of reports.

Warning

H226 (44.1%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 93 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: Silane, (3-chloropropyl)triethoxy-

Silane, (3-chloropropyl)triethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, (3-chloropropyl)triethoxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 11-08-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14812

Silane, (3-chloropropyl)triethoxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards SummaryContains less than 5% ethanol (CAS# 64-17-5); Slowly reacts with water or moisture evolving ethanol; May cause severe eye irritation; A pulmonary toxin that may cause lung injury on inhalation overexposure; [Gelest MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (44.1%)

Toxicology

Adverse EffectsToxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Safety data

F
21
wgk
-
tsca
TSCA listed
ridadr
UN 1993 3/PG 3
hs_code
29319090
risk_code
10-36/37/38

Chemistry & industry

Uses & manufacturing

Uses · 1 item

Used to make non-metal surface treatments, polymers, other organosilicon materials, large scale and fine chemicals, rubber and plastic products, non-metallic mineral products (i.e. plasters and cement), and in scientific research and development; [ExPub: ECHA REACH Registrations]

U.S. Production2023: 2,500,000 - <4,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
General Manufacturing Information · 2 items

Miscellaneous Manufacturing

Silane, (3-chloropropyl)triethoxy-: ACTIVE

Applications · 1 item

Uses3-Chloropropyltriethoxysilane is the main raw material for preparing Si-69, KH-550 and other silane coupling agents. It is also used as a rubber processing aid to couple inorganic fillers in various halogenated rubber to improve various physical and mechanical properties. It can also be used to synthesize organosilicon compounds containing quaternary ammonium cations, as antifungal and odor-proof finishing agents, with special bactericidal, odor-proof, antistatic and surface activity.

Upstream & downstream products

Suppliers100 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]

Related reactions

36 records
New reaction record

Compound notes

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