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1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE structure

CAS No.: 7453-26-1

Chemical Name:: 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE

Synonyms: DK381;TPDMDS;Bis(methyldiphenylsilyl)amine;1,1,3,3-TETRAPHENYLDIMETHYLDISILAZANE;1 3-DIMETHYL-1 1 3 3-TETRAPHENYL- &;1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE;1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILAZANE;1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane,97%;1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE 97%;1,3-Dimethyl-1,1,3,3-tetraphenylpropanedisilazane

CBNumber:: CB3306590

Molecular Formula:: C26H27NSi2

Molecular Weight:: 409.67

MDL Number:: MFCD00042831

MOL File:: 7453-26-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:04:20

Product description	Number	Pack Size	Price
1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥98.0% (NT)	41663	10g	$503
1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane min. 95.0 %	D5530	1G	$76
1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane min. 95.0 %	D5530	5G	$302
1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥95%(GC)	47429	1G	$70.8
1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥95%(GC)	47429	5G	$282
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1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE Properties

Melting point	87-89 °C (lit.) 87-89 °C
Boiling point	210-220 °C (0.5 mmHg)
Density	1.07±0.1 g/cm3(Predicted)
Flash point	>110°C
storage temp.	2-8°C, protect from light
form	solid
pka	5.56±0.70(Predicted)
Appearance	Colorless to light yellow Liquid
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	2952534
InChI	1S/C26H27NSi2/c1-28(23-15-7-3-8-16-23,24-17-9-4-10-18-24)27-29(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22,27H,1-2H3
InChIKey	YFONAHAKNVIHPT-UHFFFAOYSA-N
SMILES	C[Si](N[Si](C)(c1ccccc1)c2ccccc2)(c3ccccc3)c4ccccc4
UNSPSC Code	12352103
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs	Respiratory system
PPE	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	10
TSCA	Yes
Storage Class	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	41663	1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥98.0% (NT)	7453-26-1	10g	$503	2023-06-20	Buy
TCI Chemical	D5530	1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane min. 95.0 %	7453-26-1	1G	$76	2026-04-30	Buy
TCI Chemical	D5530	1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane min. 95.0 %	7453-26-1	5G	$302	2026-04-30	Buy
Chem-Impex	47429	1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥95%(GC)	7453-26-1	1G	$70.8	2026-05-19	Buy
Chem-Impex	47429	1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane ≥95%(GC)	7453-26-1	5G	$282	2026-05-19	Buy

Product number	Packaging	Price	Buy
41663	10g	$503	Buy
D5530	1G	$76	Buy
D5530	5G	$302	Buy
47429	1G	$70.8	Buy
47429	5G	$282	Buy

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE Chemical Properties,Uses,Production

Uses

1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane is a silylating reagent, used for the hydrophobization of glass or silica surfaces.

General Description

1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane is a silylating reagent, used for the hydrophobization of glass or silica surfaces.

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE Suppliers

Global( 64)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14036	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32997	60
career henan chemical co	+86-0371-86658258	factory@coreychem.com	China	29780	58
Hubei Co-Formula Material Tech Co., Ltd.	+86-27-84459282	sales@cfmats.com	CHINA	882	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Win-Win chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	14301	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52693	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11674	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49859	58
Changzhou Pesan Chemical Co.,Ltd.	+86-021-61559630 +8613761092941	zhangk@pesanchem.com	China	1993	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Hubei Co-Formula Material Tech Co., Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Win-Win chemical CO., Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58
Changzhou Pesan Chemical Co.,Ltd.	58

View Lastest Price from 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-12-30	1,3-dimethyl-1,1,3,3-tetraphenyldisilazane 7453-26-1	$1.00	1KG	Min98% HPLC		Career Henan Chemical Co

1,3-dimethyl-1,1,3,3-tetraphenyldisilazane
7453-26-1
$1.00
Min98% HPLC
Career Henan Chemical Co

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE Spectrum

1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE(7453-26-1)¹HNMR

7453-26-1(1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE)Related Search:

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1,1,1,5,5,5-hexaethyl-3-methyltrisiloxane 1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 1,1,1-triethyl-3,3,3-trimethyldisiloxane 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE

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Hexamethyldisilazane Diphenylsilane 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE

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1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE TPDMDS 1-methyl-N-(methyldiphenylsilyl)-1,1-diphenylsilylamine 1 3-DIMETHYL-1 1 3 3-TETRAPHENYL- & 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE 97% 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILAZANE 1,1,3,3-TETRAPHENYLDIMETHYLDISILAZANE 1,1,3,3-Tetraphenyl-1,3-dimethylpropanedisilazane 1,3-Dimethyl-1,1,3,3-tetraphenylpropanedisilazane Bis(methyldiphenylsilyl)amine 1,3-Dimethyl-1,1,3,3-tetraphenyldisilazane,97% 1,1,3,3-Tetraphenyl-1,3-dimethyldisilazane, TPDMDS Silanamine, 1-methyl-N-(methyldiphenylsilyl)-1,1-diphenyl- DK381 7453-26-1 CH3SiC6H522NH C26H27NSi2 Analytical Chromatography Product Catalog Organometallic Reagents Organosilicon Silazanes Fluka Reagents Derivatization Reagents