Basic information
- CAS
3069-40-7- Standard SMILES
CCCCCCCC[Si](OC)(OC)OC- InChIKey
NMEPHPOFYLLFTK-UHFFFAOYSA-N- Molecular formula
- C11H26O3Si
- Average molar mass
- 234.41 g/mol
- Monoisotopic mass
- 234.16512122
Names & identifiers
- Preferred name
- Trimethoxycaprylylsilane
- IUPAC
- trimethoxy(octyl)silane
- English name
- Trimethoxyoctylsilane
- Molecular formula
- C11H26O3Si
- Molecular weight
- 234.41
Names & synonyms
3069-40-7TrimethoxyoctylsilaneOctyltrimethoxysilaneTrimethoxycaprylylsilaneSilane, trimethoxyoctyl-FZ07E4LW2MEINECS 221-338-7EC 221-338-7DTXSID80863094RefChem:899730DTXCID70811766TRIMETHOXYCAPRYLYLSILANE [INCI]
Show more names
KH-581DK728covasilsTrimethoxy(octyl)TrimethoxyoctylsilanTriMethoxyoCLylsilaneOktyltrimethoxysilaneTrimethoxysilyloctane
221-338-7Trimethoxy(octyl)silaneN-OctyltrimethoxysilaneUNII-FZ07E4LW2MTrimethoxy-n-octylsilaneMFCD00043053S128001-(Trimethoxysilyl)octane
Database identifiers
- CAS
3069-40-7- PubChem CID
- 76485
- DTXSID
DTXSID80863094- UNII
- FZ07E4LW2M
- EC Number
- 221-338-7
- Nikkaji
- J205.381K
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 10
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 130
Experimental & physicochemical properties
Cosmetics
Cosmetic ingredients (Trimethoxycaprylylsilane) -> CIR (Cosmetic Ingredient Review)
Binding; Smoothing
Physical DescriptionLiquid
Physicochemical properties
- Boiling point
- 75 °C · 75 °C (0.1mmHg)
- Density
- 0.907 g/mL · 0.907 g/mL at 25 °C(lit.)
- vapor pressure
- 0 · 0-12790Pa at 20-25℃
- refractive index
- 20 · n20/D 1.416(lit.)
- Flash point
- 216 °F · 216 °F
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- Soluble in common non-polar organic solvent.
- form
- Liquid
- Specific Gravity
- 0.907 · 0.907
- color
- Colorless to yellow
- Viscosity
- 2.4 mm2/s · 2.4mm2/s
- Water Solubility
- 59 · 59-1000g/L at 20℃
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- BRN
- 1926957 · 1926957
- Cosmetics Ingredients Functions
- BINDINGSMOOTHING
- InChI
- 1S/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14-4/h5-11H2,1-4H3
- InChIKey
- NMEPHPOFYLLFTK-UHFFFAOYSA-N
- SMILES
- CCCCCCCC[Si](OC)(OC)OC
- LogP
- -0.82 · -0.82-3.9 at 20-24℃
- CAS DataBase Reference
- 3069 · 3069-40-7(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 7 E4LW2M · FZ07E4LW2M
- NIST Chemistry Reference
- N-Octyltrimethoxysilane(3069-40-7)
- EPA Substance Registry System
- Silane, trimethoxyoctyl- (3069-40-7)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 6 · GHS06
- Signal word
- Danger
- Hazard statements
- 315 · H315-H331
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P304+P340+P311
- PPE
- Eyeshields, Gloves
- Risk Statements
- 36 · 36/38-36/37/38
- Safety Statements
- 23 · 23-24/25-26/37
- RIDADR
- 2924 · UN2924
- WGK Germany
- 1 · 1
- F
- 21 · 21
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- III
- HS Code
- 29319090 · 29319090
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- 3 InhalationSkin · Acute Tox. 3 InhalationSkin Irrit. 2
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 17.3% (18 of 104) of reports.
Danger
H315 (82.7%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P271, P280, P302+P352, P304+P340, P316, P317, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 104 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Silane, trimethoxyoctyl
Silane, trimethoxyoctyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, trimethoxyoctyl- 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)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
REACH registered substance: Trimethoxyoctylsilane (EC: 221-338-7)
Trimethoxyoctylsilane: 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
Hazard Classes and CategoriesSkin Irrit. 2 (82.7%)
Toxicology
Toxicity SummarySafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Safety data
- F
- 21
- PPE
- Eyeshields, Gloves
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN2924
- hs_code
- 29319090
- risk_code
- 36/38-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- safety_code
- 23-24/25-26/37
- hazard_class
- 3
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- packing_group
- III
- Hazard statements
- H315-H331
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 3 InhalationSkin Irrit. 2
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P304+P340+P311
Chemistry & industry
Uses & manufacturing
UsesCIR ingredient: Trimethoxycaprylylsilane
U.S. Production2023: <50,000 lb
Use ClassificationCosmetics -> Binding; Smoothing
General Manufacturing InformationSilane, trimethoxyoctyl-: ACTIVE
Applications
UsesTrimethoxy(octyl)silane is a surface modifier used as additive for polymer encapsulation and for controlled drug delivery.
General DescriptionTrimethoxy(octyl)silane is an organosilane. The effect of hydrolyzed silane on the penetration of water into a lamellar liquid crystal was studied.
Upstream & downstream products
Upstream raw materials
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]
湖北科孚乐材料科技有限公司027-84459282 13720265353 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
南京兰亚化工贸易有限公司+86-25-8331-5620 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
池州捷峰生物科技有限公司0566-8928158 · [email protected]
山东万达有机硅新材料有限公司021-54177116
上海比阳实业有限公司+86-15021878111 · [email protected]
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
恒桥产业股份有限公司025-84712192 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
Novel Chemical+86-21-64855560, 4008207808 · [email protected]
湖南汇百侍生物科技有限公司0731-85526065 13308475853 · [email protected]
斯百全化学（上海）有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
上海楚青新材料科技有限公司021-61530618; 18721685818 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
上海探圭新材料科技有限公司18516111942 · [email protected]
郑州鸿晟医药科技有限公司0371-0371-13526885213 15637198702 · [email protected]
上海石洋化工有限公司021-56795766 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
杭州杰恒化工有限公司0571-87396432 · [email protected]
艾孚特（天津）新材料有限公司18756952323 18756942323 · [email protected]
上海兴鲁化工科技有限公司02120970332 · [email protected]
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
桦特昇生物科技（武汉）有限公司027-59207879 1972026995 18140587686 · [email protected]
Shanghai Enchem Industry Co., Ltd.15021317485
壮铭新材料科技江苏有限公司17312398916 051386936896 15216715905 · [email protected]
九鼎化学（上海）科技有限公司4009209199 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
广东翁江化学试剂有限公司0751-2886766 13927870850 · [email protected]
Related reactions
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Compound notes
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