Dimethyldiselenide - ≥95% , CAS No.7101-31-7

CAS: 7101-31-7 Cat. No.: D133995 분자식: C2H6Se2 분자량: 187.99 Beilstein Registry Number: 1(4)1288 EC 번호: 230-410-7
주문 가능
GRADE & PURITY ≥95%
Synonyms
Diselenobismethane | Methyl diselenide | dimethyldiselane | Diselenide, dimethyl | AH7TJ8228U | DIMETHYL DISELENIDE | EINECS 230-410-7 | Dimethyldiselenide | (methyldiselanyl)methane | MFCD00008254 | 1,2-Dimethyldiselane | (CH3Se)2 | Methyl diselenide, 8C
Storage
Store at 2-8°C
Shipped In
Wet ice
Size
USA
독일 (EU)*
Price
Qty
200mg
D133995-200mg
1 재고 있음

US$9.90

US$14.90
저장 US$5.00 (33.56%)
1g
D133995-1g
2 재고 있음

US$22.90

US$34.90
저장 US$12.00 (34.38%)
5g
D133995-5g
1 재고 있음

US$66.90

US$100.90
저장 US$34.00 (33.70%)
25g
D133995-25g
주문제작 · 8~12주

US$235.90

US$353.90
저장 US$118.00 (33.34%)
100g
D133995-100g
1 재고 있음

US$754.90

US$1,132.90
저장 US$378.00 (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

개요

Dimethyl diselenide is a volatile selenium species and its determination in biological samples by HPLC-inductively coupled argon plasma mass spectrometry was reported.Selenium alkylation with dimethyl diselenide was reported by solid-phase microextraction gas chromatography-mass spectrometry.
Dimethyl diselenide is the most powerful reagent used to identify distonic radical cations.

Specifications

동의어
Diselenobismethane | Methyl diselenide | dimethyldiselane | Diselenide, dimethyl | AH7TJ8228U | DIMETHYL DISELENIDE | EINECS 230-410-7 | Dimethyldiselenide | (methyldiselanyl)methane | MFCD00008254 | 1,2-Dimethyldiselane | (CH3Se)2 | Methyl diselenide, 8C
사양 및 순도
≥95%
보관 조건
Store at 2-8°C
배송
Wet ice
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥95%
이름과 식별자
Pubchem Sid508812206
정식 스마일C[Se][Se]C
IUPAC Name(methyldiselanyl)methane
InChIKeyVLXBWPOEOIIREY-UHFFFAOYSA-N
INCHI1S/C2H6Se2/c1-3-4-2/h1-2H3
이성체 SMILES C[Se][Se]C
WGK 독일 3
UN 번호 1992
포장 그룹 III
분자량 187.99
Beilstein 1(4)1288
Reaxy-Rn 1696897
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1696897&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
SuperclassOrganometallic compounds
분류Organometalloid compounds
SubclassOrganoselenium compounds
Intermediate Tree Nodes Not available
Direct ParentDiselenides
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Diselenide group - Hydrocarbon derivative - Aliphatic acyclic compound
설명This compound belongs to the class of organic compounds known as diselenides. These are organoselenium compounds with the general structure R-Se-Se-R' (R,R' = H or organic moiety).
External Descriptors a small molecule
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:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate Type날짜항목
D2527138Certificate of AnalysisMar 28, 2025 D133995
D2527139Certificate of AnalysisMar 28, 2025 D133995
H2420572Certificate of AnalysisAug 01, 2024 D133995
H2420578Certificate of AnalysisAug 01, 2024 D133995
H2420577Certificate of AnalysisAug 01, 2024 D133995
H2420576Certificate of AnalysisAug 01, 2024 D133995
H2420575Certificate of AnalysisAug 01, 2024 D133995
H2420574Certificate of AnalysisAug 01, 2024 D133995
H2420573Certificate of AnalysisAug 01, 2024 D133995
H2401252Certificate of AnalysisJul 18, 2024 D133995
K2010235Certificate of AnalysisJun 12, 2024 D133995
D2411413Certificate of AnalysisMar 14, 2024 D133995
G2303367Certificate of AnalysisJun 10, 2023 D133995
G2303366Certificate of AnalysisJun 10, 2023 D133995
G2303356Certificate of AnalysisJun 10, 2023 D133995
G2303340Certificate of AnalysisJun 10, 2023 D133995
K2010236Certificate of AnalysisSep 19, 2022 D133995

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화학 및 물리적 특성
용해성Reacts with water.
감도Moisture & air Sensitive
굴절률1.6388
발화점(°F)140 °F
발화점(°C)60°C
끓는점(°C)155-157 °C
녹는점(°C)-82°C
분자량188.010 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass189.88 Da
Monoisotopic Mass189.88 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count4
Formal Charge0
Complexity6.000
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
Citations of This Product
참고 문헌
1. Anruo Luo, Jianhua Chen, Yibing Zhang, Huimin Chen, Zerui Liu.  (2025)  Experimental and mechanistic study of selenium-based organic compounds as new collectors for copper ore flotation.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.162971]
2. Xinru Tang, Hui Zhang, Shugui Huang, Zeyuan Deng, Chuan Sun, Xiaomao Sun, Hongyan Li.  (2024)  Purity determination and uncertainty evaluation of L-selenium-methylselenocysteine.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.112154]
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