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Bis(trimethoxysilylpropyl)amine

CAS No.
82985-35-1
Chemical Name:
Bis(trimethoxysilylpropyl)amine
Synonyms
A 1170;D 1189;KH-170;KBM 666P;Dynasylan 1124;Bis[3-(trimethoxysiL;organofunctionalsilane45-49;BIS(TRIMETHOXYSILYLPROPYL)AMINE;BIS(3-TRIMETHOXYSILYLPROPYL)AMIN;Bis(g-trimethoxysilylpropyl)amine
CBNumber:
CB0348409
Molecular Formula:
C12H31NO6Si2
Molecular Weight:
341.55
MDL Number:
MFCD00191835
MOL File:
82985-35-1.mol
MSDS File:
SDS
Last updated:2026-01-13 11:14:00
Product description Number Pack Size Price
Bis[3-(trimethoxysilyl)propyl]amine technical grade, ≥90% 413356 50ml $70.4
Bis[3-(trimethoxysilyl)propyl]amine technical grade, ≥90% 413356 250ml $232
Bis[3-(trimethoxysilyl)propyl]amine >98.0%(T) B2548 25g $28
Bis[3-(trimethoxysilyl)propyl]amine >98.0%(T) B2548 100g $91
Bis(trimethoxysilylpropyl)amine B592015 100mg $40
More product size

Bis(trimethoxysilylpropyl)amine Properties

Melting point <0°C
Boiling point 152 °C4 mm Hg(lit.)
Density 1.04 g/mL at 25 °C(lit.)
vapor pressure 0-12790Pa at 20-25℃
refractive index n20/D 1.432(lit.)
Flash point >230 °F
storage temp. 2-8°C(protect from light)
form clear liquid
pka 10.78±0.19(Predicted)
color Colorless to Light yellow to Light orange
Specific Gravity 1.04
Viscosity 5.7mm2/s
Water Solubility 34-1000g/L at 20℃
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 9569446
InChI 1S/C12H31NO6Si2/c1-14-20(15-2,16-3)11-7-9-13-10-8-12-21(17-4,18-5)19-6/h13H,7-12H2,1-6H3
InChIKey TZZGHGKTHXIOMN-UHFFFAOYSA-N
SMILES CO[Si](CCCNCCC[Si](OC)(OC)OC)(OC)OC
LogP -4-0.2 at 20℃
CAS DataBase Reference 82985-35-1(CAS DataBase Reference)
FDA UNII 6H96M8992G
EPA Substance Registry System 1-Propanamine, 3-(trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]- (82985-35-1)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  20/22-36/37/38
Safety Statements  26-36/37/39
RIDADR  UN 3082 9/PG 3
WGK Germany  3
RTECS  TX2101000
3-10
TSCA  TSCA listed
HazardClass  9
PackingGroup  III
HS Code  29319090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Dam. 1
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 0

Bis(trimethoxysilylpropyl)amine price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 413356 Bis[3-(trimethoxysilyl)propyl]amine technical grade, ≥90% 82985-35-1 50ml $70.4 2023-06-20 Buy
Sigma-Aldrich 413356 Bis[3-(trimethoxysilyl)propyl]amine technical grade, ≥90% 82985-35-1 250ml $232 2023-06-20 Buy
TCI Chemical B2548 Bis[3-(trimethoxysilyl)propyl]amine >98.0%(T) 82985-35-1 25g $28 2026-03-19 Buy
TCI Chemical B2548 Bis[3-(trimethoxysilyl)propyl]amine >98.0%(T) 82985-35-1 100g $91 2026-03-19 Buy
TRC B592015 Bis(trimethoxysilylpropyl)amine 82985-35-1 100mg $40 2021-12-16 Buy
Product number Packaging Price Buy
413356 50ml $70.4 Buy
413356 250ml $232 Buy
B2548 25g $28 Buy
B2548 100g $91 Buy
B592015 100mg $40 Buy

Bis(trimethoxysilylpropyl)amine Chemical Properties,Uses,Production

Uses

BTMSPA and 1,2-bis(triethoxysilyl)ethane (BTESE) can be used to synthesize an amine modified mesostructured organosilica for potential applications in catalysis and absorbance. Metal finishing may be deviced by coating BTMSPA and vinyltriacetoxysilane which can be used for protection against corrosion.

Uses

Bis(trimethoxysilylpropyl)amine is used in method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer.

General Description

Bis[3-(trimethoxysilyl)propyl]amine (BTMSPA) is a bis-amino silane which can be used as a water based coupling agent that promotes the adhesion between different materials to form a hybrid material. The amino groups in the polymer provide coating strength to the modified metal surfaces. The silanol groups bond with the hydroxyls present on the surface of metals which are further cured to give metal-siloxane linkages.

Hazard

A poison by ingestion and skin contact. A moderate skin and severe eye irritant.

Flammability and Explosibility

Not classified

13822-56-5
2530-87-2
82985-35-1
Synthesis of Bis(trimethoxysilylpropyl)amine from 3-Aminopropyltrimethoxysilane and 3-Chloropropyltrimethoxysilane

Bis(trimethoxysilylpropyl)amine Preparation Products And Raw materials

Global( 247)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
Hubei Changfu Chemical Co., Ltd.
+86-02784396550 +86-17721064038 sales@cfsilanes.com China 479 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29822 58
Shanghai Worldyang Chemical Co.,Ltd.
+86-021-56795779 +8613651600618 sales@worldyachem.com China 967 58

Related articles

View Lastest Price from Bis(trimethoxysilylpropyl)amine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis[3-(trimethoxysilyl)propyl]amine pictures 2026-04-16 Bis[3-(trimethoxysilyl)propyl]amine
82985-35-1
US $0.00 / kg 1kg 95% 20t Hubei Changfu Chemical Co., Ltd.
Bis(trimethoxysilylpropyl)amine pictures 2026-03-20 Bis(trimethoxysilylpropyl)amine
82985-35-1
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Bis(trimethoxysilylpropyl)amine pictures 2025-09-25 Bis(trimethoxysilylpropyl)amine
82985-35-1
US $8.00-0.80 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Bis[3-(trimethoxysilyl)propyl]amine,3,3′-Bis(trimethoxysilyl)dipropylamine 3'-Bis(triMethoxysilyl)dipropylaMine Iminobis(trimethylene)bis(trimethoxysilane) N,N-Bis(3-trimethoxysilylpropyl)amine Bis[3-(triMethoxysilyl)propyl]aMine technical grade, >=90% BIS(TRIMETHOXYSILYLPROPYL)AMINE BIS[3-(TRIMETHOXYSILYL)PROPYL]AMINE 3-(trimethoxysilyl)-n-(3-(trimethoxysilyl)propyl)-1-propanamine 3,3'-BIS(TRIMETHOXYSILYL)DIPROPYLAMINE 3-(trimethoxysilyl)-n-(3-(trimethoxysilyl)propyl)-1-propanamin Bis(3-(trimethoxysilanyl)propyl)amine A 1170 Bis(g-trimethoxysilylpropyl)amine D 1189 Dynasylan 1124 KBM 666P KH-170 3-(trimethoxysilyl)-n-[3-(trimethoxysilyl)propyl]-1-propanamin organofunctionalsilane45-49 1-Propanamine, 3-(trimethoxysilyl)-N-3-(trimethoxysilyl)propyl- BIS(3-(TRIMETHOXYSILYL)PROPYL)AMINE, TEC H., 90+% BIS(TRIMETHOXYSILYLPROPYL)AMINE(A1170) 3,3'-Iminobis[1-(trimethoxysilyl)propane] Iminobis(3,1-propanediyl)bis(trimethoxysilane) Bis[3-(trimethoxysilyl)propyl]amine > Bis[3-(trimethoxysiL Bis (3-trimethoxysilylpropyl) amine iota-1170 Di (3- trimethoxysilylpropyl) amine BIS(3-TRIMETHOXYSILYLPROPYL)AMIN 82985-35-1 C12H31NO6Si2 CH3O3SiCH232NH Organosilicon Organometallic Reagents Trialkoxysilanes Si (Classes of Silicon Compounds) Si-O Compounds Trialkoxysilanes Silane