Bis-propargyl-PEG2 - ≥98% , CAS No.40842-04-4

CAS: 40842-04-4 Cat. No.: B595277 분자식: C8H10O2 분자량: 138.17 EC 번호: 808-107-1
주문 가능
GRADE & PURITY ≥98%
Synonyms
4,7-Dioxa-1,9-decadiyne | BP-21675 | BS-28372 | SCHEMBL9492835 | s10506 | 1,2-Bis(2-propynyloxy)ethane | BP-28784 | LCWG012 | 1-Propyne, 3,3'-[1,2-ethanediylbis(oxy)]bis- | 3-(2-prop-2-ynoxyethoxy)prop-1-yne | Alkyne-PEG2-Alkyne | 1,2-bis(prop-2-yn-1-ylox
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
USA
독일 (EU)*
Price
Qty
1g
B595277-1g
주문제작 · 8~12주

US$32.90

US$49.90
저장 US$17.00 (34.07%)
2g
B595277-2g
주문제작 · 8~12주

US$59.90

US$89.90
저장 US$30.00 (33.37%)
5g
B595277-5g
주문제작 · 8~12주

US$115.90

US$173.90
저장 US$58.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

개요

Bis-propargyl-PEG2 is a PEG derivative containing two propargyl groups. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.

Specifications

동의어
4,7-Dioxa-1,9-decadiyne | BP-21675 | BS-28372 | SCHEMBL9492835 | s10506 | 1,2-Bis(2-propynyloxy)ethane | BP-28784 | LCWG012 | 1-Propyne, 3,3'-[1,2-ethanediylbis(oxy)]bis- | 3-(2-prop-2-ynoxyethoxy)prop-1-yne | Alkyne-PEG2-Alkyne | 1,2-bis(prop-2-yn-1-ylox
사양 및 순도
≥98%
보관 조건
Store at -20°C
배송
Ice chest + Ice pads
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥98%
이름과 식별자
정식 스마일
C#CCOCCOCC#C
IUPAC Name
3-(2-prop-2-ynoxyethoxy)prop-1-yne
InChIKey
RNHWCSPBGKGOLM-UHFFFAOYSA-N
INCHI
1S/C8H10O2/c1-3-5-9-7-8-10-6-4-2/h1-2H,5-8H2
이성체 SMILES
C#CCOCCOCC#C
분자량
138.17
Reaxy-Rn
1850353
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1850353&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
분류Organooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetylide - Dialkyl ether - Hydrocarbon derivative - Aliphatic acyclic compound
설명This compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
External Descriptors Not available
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
화학 및 물리적 특성
용해성Solubility in DMSO, DCM, DMF
굴절률1.46
발화점(°C)58 °C
끓는점(°C)88°C/15mmHg(lit.)
분자량138.160 g/mol
XLogP30.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Exact Mass138.068 Da
Monoisotopic Mass138.068 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity135.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
솔루션 계산기
리뷰

고객 리뷰

자주 묻는 질문

How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 40842-04-4, the molecular formula is C8H10O2, and the molecular weight is 138.17 g/mol. InChIKey RNHWCSPBGKGOLM-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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