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Merck
모든 사진(9)

주요 문서

807796

Sigma-Aldrich

Cyrene

greener alternative

BioRenewable, DMF and NMP Substitute

동의어(들):

Dihydrolevoglucosenone

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About This Item

실험식(Hill 표기법):
C6H8O3
CAS Number:
Molecular Weight:
128.13
MDL number:
UNSPSC 코드:
12191600
NACRES:
NA.21
분석:
≥98.5% (GC)
기술:
: 0.5% using Water (by Karl Fischer)
bp:
227 °C

Quality Level

분석

≥98.5% (GC)

양식

liquid

환경친화적 대안 제품 특성

Designing Safer Chemicals
Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

기술

: 0.5% using Water (by Karl Fischer)

bp

227 °C

mp

-18 °C

density

1.25 g/mL

환경친화적 대안 카테고리

SMILES string

O1[C@H]2OC[C@@H]1CCC2=O

InChI

1S/C6H8O3/c7-5-2-1-4-3-8-6(5)9-4/h4,6H,1-3H2/t4-,6+/m0/s1

InChI key

WHIRALQRTSITMI-UJURSFKZSA-N

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 is BioRenewable and thus aligns with "Designing Safer Chemicals", ″Safer Solvents and Auxiliaries″ and ″Use of Renewable Feedstocks″. Click here for more information.

Cyrene is a biobased dipolar, safe for end-of-life disposal, decomposing into CO2 and H2O. It is an aprotic alternative to common solvents that are of environmental concern. Cyrene is an alternative for many solvents classified by REACH as Substances of Very High Concern (SVHC), such as N-Methylpyrrolidone (NMP) and N,N-Dimethylformamide (DMF).

애플리케이션

Cyrene has been applied in replacement of NMP and/or DMF in some applications, such as demonstrating to exceed NMP′s dispersive ability for graphene solutions due to its optimum polarity and high viscosity, creating larger and less defective graphene flakes. Find below more uses for Cyrene.

1. Dispersive ability for graphene solutions.
2. Alternative to DMF in the synthesis of metal-organic frameworks.
3. Organic synthesis:

특징 및 장점

  • 99% biodegradation in 28 days
  • Stable during incineration
  • Not mutagenic or genotoxic
  • ASTM D6866 - Standard Test Methods for Determining the Biobased Content
  • Made from Renewable Resource − Cellulose

법적 정보

CYRENE is a trademark of Circa Group Pvt Ltd

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point (°F)

226.4 °F - closed cup

Flash Point (°C)

108 °C - closed cup


가장 최신 버전 중 하나를 선택하세요:

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

Kirsty L Wilson et al.
Beilstein journal of organic chemistry, 12, 2005-2011 (2016-11-11)
Pd-catalysed C-C bond formation is an essential tool within the pharmaceutical and agrochemical industries. Many of these reactions rely heavily on polar aprotic solvents; however, despite their utility, these solvents are incompatible with the drive towards more sustainable chemical synthesis.
Dihydrolevoglucosenone (Cyrene) as a bio-based alternative for dipolar aprotic solvents
Sherwood, J., et al.
Chemical Communications (Cambridge, England), 50, 9650-9652 (2014)
Kirsty L Wilson et al.
Organic & biomolecular chemistry, 16(16), 2851-2854 (2018-04-10)
Amide bonds are one of the underpinning linkages in all living systems and are fundamental within drug discovery. Current methods towards their synthesis frequently rely on the use of dipolar aprotic solvents; however, due to increasingly stringent regulations and growing
Improved 2-pyridyl reductive homocoupling reaction using biorenewable solvent Cyrene?(dihydrolevoglucosenone)
Webb DA. et al.
RSC Sustainability, 1, 1522-1529 (2023)
Scope and limitations of a DMF bio-alternative within Sonogashira cross-coupling and Cacchi-type annulation
Wilson, K.L., et al.
Beilstein Journal of Organic Chemistry, 12, 2005-2011 (2016)

관련 콘텐츠

Green chemicals evaluation aligns with the 12 Principles of Green Chemistry, emphasizing resource efficiency and hazard reduction.

Why should you have to choose between solvents that are ecological and those that are reliable? Enjoy both at once with our biorenewable and greener solutions. Cyrene™ solvent is a new dipolar aprotic alternative to common REACH restricted solvents, such as N methyl-2-pyrrolidone (NMP) and Dimethylformamide (DMF).

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.