Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 10-(CARBOMETHOXY)DECYLDIMETHYLCHLOROSILANE
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-CHLOROBENZALCHLORIDE
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Purity: 98.0%
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53749-38-5

53749-38-5 structure

53749-38-5 structure

Name: Methyl 11-[chloro(dimethyl)silyl]undecanoate
Chemical Name: methyl 11-[chloro(dimethyl)silyl]undecanoate
CAS Number: 53749-38-5
Molecular Formula: C₁₄H₂₉ClO₂Si
Molecular Weight: 292.917
Catalog: Chemical reagent Silane reagent
Create Date: 2018-08-13 17:06:27
Modify Date: 2025-09-01 11:04:24

Name	methyl 11-[chloro(dimethyl)silyl]undecanoate
Synonyms	Undecanoic acid, 11-(chlorodimethylsilyl)-, methyl ester Methyl 11-[chloro(dimethyl)silyl]undecanoate

Density	0.9±0.1 g/cm3
Boiling Point	328.5±15.0 °C at 760 mmHg
Molecular Formula	C₁₄H₂₉ClO₂Si
Molecular Weight	292.917
Flash Point	152.4±20.4 °C
Exact Mass	292.162537
PSA	26.30000
LogP	5.85
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.443

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ2297000

CHEMICAL NAME :: Undecanoic acid, 11-(chlorodimethylsilyl)-, methyl ester

CAS REGISTRY NUMBER :: 53749-38-5

LAST UPDATED :: 199806

DATA ITEMS CITED :: 1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2912485

Risk Phrases	34-36/37/38
Safety Phrases	26-36/37/39
RIDADR	UN 2987
HS Code	2931900090

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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