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Merck
CN

553441

Tris(tert-pentoxy)silanol

≥99.99%

Synonym(s):

TPS

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About This Item

Linear Formula:
(CH3CH2C(CH3)2O)3SiOH
CAS Number:
17906-35-3
Molecular Weight:
306.51
NACRES:
NA.23
PubChem Substance ID:
24879331
UNSPSC Code:
12352103
MDL number:
MFCD03427135

Key Documents

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Product Name

Tris(tert-pentoxy)silanol, ≥99.99%

InChI

1S/C15H34O4Si/c1-10-13(4,5)17-20(16,18-14(6,7)11-2)19-15(8,9)12-3/h16H,10-12H2,1-9H3

SMILES string

CCC(C)(C)O[Si](O)(OC(C)(C)CC)OC(C)(C)CC

InChI key

ORJFXWYTRPGGRK-UHFFFAOYSA-N

assay

≥99.99%

form

liquid

bp

96-99 °C/2-3 mmHg (lit.)

density

0.944 g/mL at 25 °C (lit.)

Quality Level

100

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Related Categories

hcodes

H413

Hazard Classifications

Aquatic Chronic 4

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

222.8 °F - closed cup

flash_point_c

106 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SHBM2250
SHBL0463
SHBL2907
SHBK1534
SHBJ4156

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

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    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

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  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. Could product 553441, Tris(tert-pentoxy)silanol (TPS), contain trace amounts of pyridine?  

    Pyridine is used in the synthesis of Product 553441, Tris(tert-pentoxy)silanol (TPS), therefore trace amounts of pyridine (ppm levels) or by-products of pyridine may be present in the finished product. 

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Alfredo Mirandola et al.
Medical physics, 42(9), 5287-5300 (2015-09-04)
To describe the dosimetric commissioning and quality assurance (QA) of the actively scanned proton and carbon ion beams at the Italian National Center for Oncological Hadrontherapy. The laterally integrated depth-dose-distributions (IDDs) were acquired with the PTW Peakfinder, a variable depth
Meng Wu et al.
Journal of the Optical Society of America. A, Optics, image science, and vision, 32(9), 1707-1716 (2015-09-15)
Considering no previous literature reveals the effectiveness of image similarity coherent with corresponding illuminant in color constancy, we propose an edge-moment-based algorithm using regularized regression in an illumination-coherent space in a divide-and-conquer way. To represent the scene images, we adopt
Hao Jiang et al.
Oncology letters, 10(5), 2731-2738 (2016-01-02)
The aim of the present study was to retrospectively analyze the clinical efficacy and side-effects of two-dimensional conventional radiotherapy (2D-CRT) and intensity-modulated radiotherapy (IMRT) in 53 NPC patients with cervical spine involvement, without distant metastases. In total, 53 patients were
V E Bellinzona et al.
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 31(5), 484-492 (2015-06-03)
The accurate evaluation of the lateral dose profile is an important issue in the field of proton radiation therapy. The beam spread, due to Multiple Coulomb Scattering (MCS), is described by the Molière's theory. To take into account also the
Luciana Batista Nogueira et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 97, 93-100 (2015-01-07)
The objective of this study was to compare and analyse the absorbed dose profiles from the conformal radiotherapy planning and experimental dosimetry taken in a breast anthropomorphic and anthropometric phantom. Conformal radiotherapy planning was elaborated in the Treatment Planning System
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