3-(Trimethoxysilyl)propyl chloride

HCID 62449CAS 2530-87-2
Substructure searchFind similar structures

Basic information

Standard SMILES
CO[Si](CCCCl)(OC)OC
InChIKey
OXYZDRAJMHGSMW-UHFFFAOYSA-N
Molecular formula
C6H15ClO3Si
Average molar mass
198.72 g/mol
Monoisotopic mass
198.0478986

Names & identifiers

Preferred name
3-(Trimethoxysilyl)propyl chloride
IUPAC
3-chloropropyl(trimethoxy)silane
English name
3-Chloropropyltrimethoxysilane
Molecular formula
C6H15ClO3Si
Molecular weight
198.72

Names & synonyms

3-Chloropropyltrimethoxysilane2530-87-2(3-Chloropropyl)trimethoxysilaneSilane, (3-chloropropyl)trimethoxy-3-(Trimethoxysilyl)propyl chlorideKBM 703A 143SH 6076Z 6076T21BNL1S7FDTXSID4027490NSC-83878
Show more names
ChloropropyltrimethoxysilaneCPTMODC Z-6076a143z6076DK702CC3300
DTXCID207490CPTMS cpdRefChem:400119219-787-93-chloropropyl(trimethoxy)silaneCPS-MSila-Ace S 6203-Chloropropyltrimethyoxysilane

Database identifiers

CAS
2530-87-2
PubChem CID
62449
DTXSID
DTXSID4027490
ChEMBL
CHEMBL3184213
UNII
T21BNL1S7F
EC Number
219-787-9
Nikkaji
J121.171D

Properties

Computed structural properties

Topological polar surface area
27.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
6
Heavy atoms
11

Experimental & physicochemical properties

Density1.09 @25 °C
Boiling Point195 °C @760 [mm Hg]
Vapor Pressure0.39 [mmHg]
Physical Description · 2 items

Liquid

Liquid; [Reference #1] Colorless liquid; [Alfa Aesar MSDS]

Physicochemical properties

Melting point
-50 °C · -50°C
Boiling point
195 °C750 · 195 °C750 mm Hg(lit.)
Density
1.09 g/mL · 1.09 g/mL at 25 °C(lit.)
vapor pressure
5 hPa · <5 hPa (20 °C)
refractive index
20 · n20/D 1.419(lit.)
Flash point
136 °F · 136 °F

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 83.4% (181 of 217) of all reports.

Warning

H226 (11.5%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 217 reports by companies from 8 notifications to the ECHA C&L Inventory.；Reported as not meeting GHS hazard criteria per 181 of 217 reports by companies.；There are 5 notifications provided by 36 of 217 reports by companies with hazard statement code(s).；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 · 4 items

Chemical: Silane, (3-chloropropyl)trimethoxy-

Silane, (3-chloropropyl)trimethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, (3-chloropropyl)trimethoxy- 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: 03-05-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/16008；Status: Active Update: 21-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33821

3-(Chloropropyl)-trimethoxysilane: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards Summary · 1 item

Rapidly hydrolyzed producing 3 moles of methanol for every mole of silanetriol; Methanol is expected to cause any toxicity observed; Not a skin sensitizer in guinea pigs; A repeated-dose inhalation study produced no adverse effects at concentrations up to 100 ppm; Clinical observations in a micronucleus assay of mice include ataxia, tremors, prostration, myoclonic jerks, and vocalization; No reproductive or developmental toxicity observed in an inhalation study of rats at concentrations up to 100 ppm; [Reference #1] Reacts with water evolving methanol; A skin and strong eye irritant; [Alfa Aesar MSDS] See Methyl alcohol. See Trimethoxypropylsilane.

Hazard Classes and Categories · 2 items

Flam. Liq. 3 (11.5%)

Flammable liquids - Category 3；Skin corrosion/irritation - Category 2；Serious eye damage/eye irritation - Category 2B；Specific target organ toxicity - Single exposure - Category 3 (Narcotic effects)；Specific target organ toxicity - Repeated exposure - Category 2 (urinary bladder)

Safety & protection

Protective Action Criteria (PAC) · 3 items

20 [mg/m3]

220 [mg/m3]

1300 [mg/m3]

Toxicology

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Regulatory information

Regulatory Information · 4 items

Chemical: Silane, (3-chloropropyl)trimethoxy-

Silane, (3-chloropropyl)trimethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, (3-chloropropyl)trimethoxy- 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: 03-05-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/16008；Status: Active Update: 21-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33821

3-(Chloropropyl)-trimethoxysilane: Does not have an individual approval but may be used under an appropriate group standard

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
1
tsca
TSCA listed
rtecs
VV2680000
ridadr
UN 1993 3/PG 3
hs_code
29310095

Chemistry & industry

Uses & manufacturing

UsesUsed as a coupling agent for filled composites and industrial goods (textile goods); Used in closed systems to prevent loss due to rapid hydrolysis; [Reference #1]
U.S. Production2023: 1,000,000 - <5,000,000 lb；2022: 2,500,000 - <4,000,000 lb；2021: 2,500,000 - <4,000,000 lb；2020: 2,500,000 - <4,000,000 lb
Industry UsesIntermediate；Hardener；Adhesion/cohesion promoter；Monomers
General Manufacturing Information · 2 items

All Other Basic Inorganic Chemical Manufacturing；Synthetic Rubber Manufacturing；All Other Chemical Product and Preparation Manufacturing；Paint and Coating Manufacturing；All Other Basic Organic Chemical Manufacturing

Silane, (3-chloropropyl)trimethoxy-: ACTIVE

Applications · 4 items

Description(3-Chloropropyl)trimethoxysilane is a silane coupling agent that is commonly used in the field of chemistry. It is a colorless and transparent liquid that has a strong odor. It is used as a coupling agent in the polymer industry to improve the adhesion between two substrates. It is also a starting material for synthesizing various compounds, such as surfactants, organosilanes, and other functional molecules.

Uses(3-Chloropropyl)trimethoxysilane is a good coupling agent for epoxy resins to glass in laminates.

Uses(3-Chloropropyl)trimethoxysilane may be used in the synthesis of octakis(3-chloropropyl)octasilsesquioxane.{35}

General Description(3-Chloropropyl)trimethoxysilane (CPTMS) is an organo-silane which forms a self-assembled monolayer (SAMs) that facilitates the surface modification of different bio-and nano- materials.

Upstream & downstream products

Suppliers50 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]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]

Related reactions

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