Home Categories Chemical Reagents (3-Aminopropyl)triethoxysilane
A0645212

(3-Aminopropyl)triethoxysilane , 98% , 919-30-2

Synonym(s):
3-(Triethoxysilyl)propylamine;3-Triethoxysilylpropylamine;APTES;APTS

CAS NO.:919-30-2

Empirical Formula: C9H23NO3Si

Molecular Weight: 221.37

MDL number: MFCD00008207

EINECS: 213-048-4

Pack Size Price Stock Quantity
25ML RMB24.00 In Stock
100ML RMB55.20 In Stock
500ML RMB191.20 In Stock
1L RMB319.20 In Stock
2.5L RMB559.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -70 °C
Boiling point: 217 °C(lit.)
Density  0.946 g/mL at 25 °C(lit.)
vapor pressure  0-7910Pa at 25℃
refractive index  n20/D 1.422
Flash point: 205 °F
storage temp.  room temp
solubility  Miscible with toluene, acetone, chloroform and ethanol.
form  Liquid
pka 10.37±0.10(Predicted)
Specific Gravity 0.942
color  APHA: ≤25
PH 11 (20g/l, H2O, 20℃)
explosive limit 0.8-4.5%(V)
Water Solubility  REACTS
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  1754988
Stability: Stable. Incompatible with acids, strong oxidizing agents. May decompose on exposure to moisture.
InChIKey WYTZZXDRDKSJID-UHFFFAOYSA-N
LogP -4--0.3 at 20℃
CAS DataBase Reference 919-30-2(CAS DataBase Reference)
NIST Chemistry Reference 1-Propanamine, 3-(triethoxysilyl)-(919-30-2)
EPA Substance Registry System 3-Aminopropyltriethoxysilane (919-30-2)

Description and Uses

(3-Aminopropyl)triethoxysilane is useful in the formation of aminopropyl derivative of glass. It acts as an adsorbent for affinity chromatography. It is used to prepare positively charged slides suitable for use with various immunohistochemical and in situ hybridization procedures. In addition, it is used as adhesives and sealant chemicals, paint additives and coating additives. Further, it is used as a silylation reagent for coating glass and silica surfaces and to crosslink and immobilize proteins and other molecules.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314-H317
Precautionary statements  P261-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  C,Xn
Risk Statements  22-34-43
Safety Statements  26-36/37/39-45
RIDADR  UN 2735 8/PG 2
WGK Germany  1
RTECS  TX2100000
10-34
Autoignition Temperature 300 °C
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29310095
Hazardous Substances Data 919-30-2(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1780 mg/kg LD50 dermal Rabbit 3800 mg/kg

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