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189138

Sigma-Aldrich

Tetrabutylphosphonium bromide

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98%

동의어(들):

Tetra-n-butylphosphonium bromide

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100 G
₩156,615
500 G
₩479,486

₩156,615

출고 가능일2025년 4월 21일세부사항

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모든 사진(4)

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100 G
₩156,615
500 G
₩479,486

About This Item

Linear Formula:
(CH3CH2CH2CH2)4P(Br)
CAS Number:
3115-68-2
Molecular Weight:
339.33
Beilstein:
4160474
EC Number:
221-487-8
MDL number:
MFCD00011853
UNSPSC 코드:
12352001
PubChem Substance ID:
24851366
NACRES:
NA.22

₩156,615

출고 가능일2025년 4월 21일세부사항

벌크 견적 요청

Quality Level

200

분석

98%

양식

solid

환경친화적 대안 제품 특성

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

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mp

100-103 °C (lit.)

환경친화적 대안 카테고리

, Aligned

SMILES string

[Br-].CCCC[P+](CCCC)(CCCC)CCCC

InChI

1S/C16H36P.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1

InChI key

RKHXQBLJXBGEKF-UHFFFAOYSA-M

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일반 설명

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

애플리케이션

Tetrabutylphosphonium bromide (TBPB) is a quaternary salt which can be used:
  • As a medium to disperse ruthenium catalyst for the synthesis of ethylene glycol from synthesis gas via ruthenium melt catalysis.[1]
  • As a catalyst supported on silica or alumina for the halogen exchange reaction to synthesize alkyl bromide from alkyl chloride.[2]
  • To synthesize various ionic liquids on mixing with different proportions of 1,3-dimethylurea for capturing NO gas.[3]
  • As a hydrogen-bond acceptor along with levulinic acid as a hydrogen-bond donor for the preparation of deep eutectic solvents to separate toluene from toluene/n-hexane mixtures.[4]
  • To prepare ionic semiclathrate hydrates.[5]

신호어

Danger

유해 및 위험 성명서

H290,H302,H311,H317,H318,H361fd,H411

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Repr. 2 - Skin Sens. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point (°F)

554.0 °F - closed cup

Flash Point (°C)

290 °C - closed cup

개인 보호 장비

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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시험 성적서(COA)

Lot/Batch Number
WXBF5405V
WXBF4958V
WXBF2574V
WXBF4294V
WXBF3990V

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Robert Biczak et al.
Environmental science and pollution research international, 27(27), 34182-34198 (2020-06-20)
This paper presents the influence of two bromides, tetrabutylammonium and tetrabutylphosphonium, on the growth and development of cucumber seedlings. The tests were performed at two dates, i.e. 10 and 20 days, after the introduction of increasing amounts of ionic liquids (ILs)
Yunqing Kang et al.
ACS nano (2020-12-15)
Amorphous bimetallic borides are an emerging class of catalytic nanomaterial that has demonstrated excellent catalytic performance due to its glass-like structure, abundant unsaturated active sites, and synergistic electronic effects. However, the creation of mesoporous Earth-abundant bimetallic metal borides with tunable
Facile continuous process for gas phase halogen exchange over supported alkyl phosphonium salts
Sharma P and Sasson Y
Royal Society of Chemistry Advances, 8(5), 2824-2828 (2018)
1, 3-Dimethylurea tetrabutylphosphonium bromide ionic liquids for NO efficient and reversible capture
Jiang B, et al.
Energy and Fuels, 30(1), 735-739 (2016)
Yoshiro Yasaka et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 19(13), 1674-1682 (2018-04-25)
The mechanism of CO2 absorption by a formate ionic liquid, [P4444 ]HCOO, was studied by Raman spectroscopy. The band area for the symmetric CO2 stretching of the formate anion linearly decreases with the CO2 loading. From the slope of the
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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 답변

    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 답변

    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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