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