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3-Aminopropylmethyldiethoxysilane

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Name

3-Aminopropylmethyldiethoxysilane

EINECS 221-660-8
CAS No. 3179-76-8 Density 0.899 g/cm3
PSA 44.48000 LogP 2.18050
Solubility Soluble and reacts with water. Melting Point <-20 °C
Formula C8H21NO2Si Boiling Point 214 °C at 760 mmHg
Molecular Weight 191.346 Flash Point 75.6 °C
Transport Information UN 3267 8/PG 2 Appearance Colorless transparent liquid
Safety 26-36/37/39-45 Risk Codes 34
Molecular Structure Molecular Structure of 3179-76-8 (3-Aminopropyl-methyl-diethoxysilane) Hazard Symbols CorrosiveC
Synonyms

Propylamine,3-(diethoxymethylsilyl)- (6CI,7CI,8CI);(3-Aminopropyl)diethoxymethylsilane;(3-Aminopropyl)methyldiethoxysilane;(Aminopropyl)methyldiethoxysilane;3-(Diethoxymethylsilyl)propylamine;A 2100;Aminopropyldiethoxymethylsilane;Dynasylan 1505;Dynasylan 1506;KBE 902;LS 2450;SG-SI 902;SIA 0606.0;YH 62;g-Aminopropylmethyldiethoxysilane;g-Diethoxymethylsilylpropylamine;3-Aminopropyl(diethoxy)methylsilane;

Article Data 17

3-Aminopropylmethyldiethoxysilane Consensus Reports

Reported in EPA TSCA Inventory.

3-Aminopropylmethyldiethoxysilane Specification

The IUPAC name of 3-Aminopropyl-methyl-diethoxysilane is 3-[diethoxy(methyl)silyl]propan-1-amine. With the CAS registry number 3179-76-8, it is also named as gamma-Aminopropylmethyldiethoxysilane. The product's categories are Industrial / Fine Chemicals; Amino; Amino Silanes (Silane Coupling Agents); Dialkoxysilanes; Functional Materials; Si (Classes of Silicon Compounds); Silane Coupling Agents; Si-O Compounds; Adhesion Promoters; Amino Silanes; Coupling Agents; Surface Modifiers, and the other registry number is 856823-12-6. Besides, it is colorless transparent liquid and air & moisture sensitive, which should be sealed in cool and dry place at -20 °C. In addition, this chemical is used in the fields of rubber, plastics, glass fibers, coatings, adhesives and sealing agent.

The other characteristics of 3-Aminopropyl-methyl-diethoxysilane can be summarized as: (1)EINECS: 221-660-8; (2)ACD/LogP: 0.25; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -2.84; (5)ACD/LogD (pH 7.4): -2.56; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1; (9)ACD/KOC (pH 7.4): 1; (10)H bond acceptors: 3; (11)H bond donors: 2; (12)Freely Rotating Bonds: 8; (13)Index of Refraction: 1.429; (14)Molar Refractivity: 54.85 cm3; (15)Molar Volume: 212.7 cm3; (16)Surface Tension: 25.4 dyne/cm; (17)Density: 0.899 g/cm3; (18)Flash Point: 75.6 °C; (19)Melting Point: <-20 °C; (20)Enthalpy of Vaporization: 45.03 kJ/mol; (21)Boiling Point: 214 °C at 760 mmHg; (22)Vapour Pressure: 0.16 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following: it may cause burns. You should wear suitable protective clothing, gloves and eye/face protection. Moreover, in case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, please seek medical advice immediately (show the label whenever possible.)

People can use the following data to convert to the molecule structure.
(1)SMILES:O(CC)[Si](OCC)(CCCN)C
(2)InChI:InChI=1/C8H21NO2Si/c1-4-10-12(3,11-5-2)8-6-7-9/h4-9H2,1-3H3
(3)InChIKey:HXLAEGYMDGUSBD-UHFFFAOYAR
(4)Std. InChI:InChI=1S/C8H21NO2Si/c1-4-10-12(3,11-5-2)8-6-7-9/h4-9H2,1-3H3
(5)Std. InChIKey:HXLAEGYMDGUSBD-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 40mg/kg (40mg/kg)   Russian Chemical Reviws Vol. 38, Pg. 975, 1969.
rabbit LD50 skin 2520uL/kg (2.52mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat LD50 oral 4760uL/kg (4.76mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

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