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Hubei Changfu Chemical Co., Ltd.
China
Product Name: 2-(3,4 epoxycyclohexyl)ethyltrimethoxysilane
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(3,4-Epoxycyclohexyl)ethyl]trimethoxysilane
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: Trimethoxy[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]silane
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-(3,4 epoxycyclohexyl)ethyltrimethoxysilane
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Purity: 99.0%
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3388-04-3

3388-04-3 structure

Name: 2-(3,4 epoxycyclohexyl)ethyltrimethoxysilane
Chemical Name: Trimethoxy[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]silane
CAS Number: 3388-04-3
Molecular Formula: C₁₁H₂₂O₄Si
Molecular Weight: 246.376
Catalog: Chemical reagent Organic reagent Siloxane
Create Date: 2018-09-04 01:59:17
Modify Date: 2026-07-09 09:54:48

Name	Trimethoxy[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]silane
Synonyms	(3,4-oxycyclohexyl)ethyltrimethoxysilane 4-[2-(Trimethoxysilyl)ethyl]-7-oxabicyclo[4.1.0]heptane CE6250 3-(2-TRIMETHOXYSILYLETHY)CYCLOHENE OXIDE [2-(3,4-oxycyclohexane-1-yl)ethyl]trimethoxysilane EINECS 222-217-1 2-(3,4-oxycycL sila-aces530 3,4-oxycyclohexylethyltrimethoxysilane Silane, (beta-(3,4-oxycyclohexyl)ethyl)trimethoxy trimethoxy[2-(7-oxabicyclo[4.1.0]-hept-3-yl)ethyl]silane Silicone A-186 2-(3,4-oxycyclohexyl) ethyltriacetoxysilane B-(3,4-OXYCYCLOHEXYL)ETHYLTRIMETHOXYSILANE 2-(3,4-Epoxycyclohexyl)Ethyltrimethoxysilane (oxycyclohexyl)ethyl)trimethoxy silane e6250 2-(3,4-oxycyclohexyl)ethyltrimethoxysilane> 3-[2-(Trimethoxysilyl)ethyl]-7-oxabicyclo[4.1.0]heptane beta-(3,4-oxycyclohexyl)ethyltrimethoxy-silan CFS-348 trimethoxy(2-(7-oxabicyclo(4.1.0)ht-3-yl)ethyl) 3-(2-Trimethoxysilylethyl)cyclohexene oxide 2-(3,4-oxycyclohexan-1-yl)ethyltrimethoxysilane 1-[2-(TRIMETHOXYSILYL)ETHYL]CYCLOHEXANE-3,4-OXIDE Union cbide a-186 2-(7-OXABICYCLO[4.1.0]HT-3-YL)ETHYL-TRIMETHOXYSILANE a186(couplingagent) TRIMETHOXY(2-(OXABICYCLO(4.1.0)HT-3-YL)) ETHYLSILANE 2-(7-Oxabicyclo[4.1.0]ht-3-yl)ethyl-trimethoxysilane, 3-(2-Trimethoxysilylethyl)cyclohexene oxide NUCA 186 y4086 A 186 silaney-4086 TRIMETHOXY2-(7-OXABICYCLO-(4.1.0)HT-3-YL)SILANE unioncbidea-186 Silane A 4-OXYCYCLOHEXYL)ETHYL-TRIMETHOXYSILANE Silane, trimethoxy[2-(7-oxabicyclo[4.1.0]ht-3-yl)ethyl] 3-[2-(Trimethoxysilyl)Ethyl]-7-oxabicyclo[4.1.0]htane s530 Trimethoxy[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]silane MFCD00014485 Trimethoxy[2-(7-oxabicyclo[4.1.0]htane-3-yl)ethyl]silane Co-Formula CFS-348 trimethoxy[2-(7-oxabicyclo[4.1.0]ht-3-yl)ethyl]-silan siliconea-186 7-Oxabicyclo[4.1.0]htane, 3-[2-(trimethoxysilyl)ethyl] [2-(7-oxabicyclo[4.1.0]ht-3-yl)ethyl]silane A 186 (Heterocycle) nuca186 TRIMETHOXY[2-(7-OXABICYCLO[4.1.0]HT-3-YL)ETHYL]SILANE (2-(7-Oxabicyclo[4.1.0]heptan-3-yl)ethyl)trimethoxysilane UC-A 2-(2,2,3,4,4,4-HEXAFLUOROBUTOXY)ETHANOL kbm303 silquesta186 2-(3,4-OXYCYCLOHEXYL)ETHYLTRIMETHOXYSILANE 2-(7-Oxabicyclo[4.1.0]ht-3-yl)ethyl-trimethoxysilane, 3-(2-Trimethoxysilylethyl)cyclohexene oxide, [2-(3,4-oxycyclohexyl)ethyl]trimethoxysilane (2-trimethoxysilylethyl)cyclohexyloxirane BETA-(3,4-OXYCYCLOHEXYL)-ETHYLTRIMETHOXYSILANE KBM 303 [2-(7-Oxabicyclo[4.1.0]htan-3-yl)ethyl]trimethoxysilane Silane y-4086 4-[2-(Trimethoxysilyl)ethyl]-7-oxabicyclo[4.1.0]htane oxycyclohexylethyltrimethoxysilane

Density	1.0±0.1 g/cm3
Boiling Point	263.5±13.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₁₁H₂₂O₄Si
Molecular Weight	246.376
Flash Point	89.7±20.2 °C
Exact Mass	246.128738
PSA	40.22000
LogP	1.28
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.454

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4000000

CHEMICAL NAME :: Silane, beta-(3,4-epoxycyclohexyl)ethyltrimethoxy-

CAS REGISTRY NUMBER :: 3388-04-3

LAST UPDATED :: 199712

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C11-H22-O4-Si

MOLECULAR WEIGHT :: 246.42

WISWESSER LINE NOTATION :: T36 BOTJ E2-SI-O1&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 1/17/1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JBMRBG Journal of Biomedical Materials Research. (John Wiley & Sons, Inc., 605 Third Ave., New York, NY 10158) V.1- 1967- Volume(issue)/page/year: 8,11,1974

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JBMRBG Journal of Biomedical Materials Research. (John Wiley & Sons, Inc., 605 Third Ave., New York, NY 10158) V.1- 1967- Volume(issue)/page/year: 8,11,1974

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >290 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JBMRBG Journal of Biomedical Materials Research. (John Wiley & Sons, Inc., 605 Third Ave., New York, NY 10158) V.1- 1967- Volume(issue)/page/year: 8,11,1974

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 6300 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/11/1964 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1587 gm/kg/76W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 12,579,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9076 No. of Facilities: 367 (estimated) No. of Industries: 17 No. of Occupations: 23 No. of Employees: 15389 (estimated) No. of Female Employees: 3865 (estimated)

Symbol	GHS08
Signal Word	Danger
Hazard Statements	H350
Precautionary Statements	P201-P308 + P313
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T:Toxic;
Risk Phrases	R45;R46
Safety Phrases	S53-S23-S36/37/39-S45
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	VV4000000
HS Code	2932999099

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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