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Merck
모든 사진(2)

주요 문서

261947

Sigma-Aldrich

1,4-Bis(diphenylphosphino)butane

98%

동의어(들):

1,4-Butanediylbis[diphenylphosphine], 1,4-Butylenebis(diphenylphosphine), Tetramethylenebis(diphenylphosphine), dppb

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크기 선택

5 G
₩154,788
25 G
₩253,852

₩154,788


예상 입고일2025년 4월 21일세부사항


벌크 견적 요청

크기 선택

보기 변경
5 G
₩154,788
25 G
₩253,852

About This Item

Linear Formula:
(C6H5)2P(CH2)4P(C6H5)2
CAS Number:
Molecular Weight:
426.47
Beilstein:
706446
EC Number:
MDL number:
UNSPSC 코드:
12352002
PubChem Substance ID:
NACRES:
NA.22

₩154,788


예상 입고일2025년 4월 21일세부사항


벌크 견적 요청

Quality Level

분석

98%

양식

solid

반응 적합성

reagent type: ligand
reaction type: Alkylations

reagent type: ligand
reaction type: Heck Reaction

reagent type: ligand
reaction type: Isomerizations

reagent type: ligand
reaction type: Negishi Coupling

reagent type: ligand
reaction type: Sonogashira Coupling

reagent type: ligand
reaction type: Stille Coupling

reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

mp

132-136 °C (lit.)

작용기

phosphine

SMILES string

C(CCP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4

InChI

1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2

InChI key

BCJVBDBJSMFBRW-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

애플리케이션

Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes[1] and deprotection of allyloxycarbamates.[2]

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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시험 성적서(COA)

Lot/Batch Number

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이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Celisnolia M Leite et al.
Anti-cancer agents in medicinal chemistry, 21(9), 1172-1182 (2020-08-26)
Breast cancer is one of the most common types among women. Its incidence progressively increases with age, especially after age 50. Platinum compounds are not efficient in the treatment of breast cancer, highlighting the use of other metals for the
Lin, I. J. B.; Alper, H.
Journal of the Chemical Society. Chemical Communications, 248-248 (1989)
The Journal of Organic Chemistry, 59, 2679-2679 (1994)
Trost, B. M.; Lautens, M. et al.
Journal of the American Chemical Society, 106, 7641-7641 (1984)
Pinjing He et al.
Biotechnology for biofuels, 12, 289-289 (2020-01-01)
Anaerobic digestion of easily degradable biowaste can lead to the accumulation of volatile fatty acids, which will cause environmental stress to the sensitive methanogens consequently. The metabolic characteristics of methanogens under acetate stress can affect the overall performance of mixed

질문

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  1. 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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  2. 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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