2-Ethynyl-1,4-dimethylbenzene - ≥97% , CAS No.74331-70-7

CAS: 74331-70-7 Cat. No.: E469623 분자식: C10H10 분자량: 130.19 EC 번호: 624-583-1
주문 가능
GRADE & PURITY ≥97%
Synonyms
MFCD05664209 | 2-Ethynyl-1,4-dimethylbenzene, 97% | 2-Ethynyl-1,4-dimethylbenzene | 2-ethynyl-1,4-dimethyl-benzene | FT-0641511 | AKOS010651618 | A838095 | DTXSID90571294 | EN300-1231824 | 2-Ethynyl-p-xylene
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
★
Size
USA
독일 (EU)*
Price
Qty
250mg
E469623-250mg
주문제작 · 8~12주
US$42.90
1g
E469623-1g
주문제작 · 8~12주
US$104.90
5g
E469623-5g
주문제작 · 8~12주
US$425.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

동의어
MFCD05664209 | 2-Ethynyl-1,4-dimethylbenzene, 97% | 2-Ethynyl-1,4-dimethylbenzene | 2-ethynyl-1,4-dimethyl-benzene | FT-0641511 | AKOS010651618 | A838095 | DTXSID90571294 | EN300-1231824 | 2-Ethynyl-p-xylene
사양 및 순도
≥97%
보관 조건
Store at 2-8°C,Protected from light,Argon charged
배송
Wet ice
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥97%
이름과 식별자
정식 스마일
CC1=CC(=C(C=C1)C)C#C
IUPAC Name
2-ethynyl-1,4-dimethylbenzene
InChIKey
UNUIVBVNLZPXCR-UHFFFAOYSA-N
INCHI
1S/C10H10/c1-4-10-7-8(2)5-6-9(10)3/h1,5-7H,2-3H3
이성체 SMILES
CC1=CC(=C(C=C1)C)C#C
WGK 독일
3
분자량
130.19
Reaxy-Rn
2552513
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2552513&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
SuperclassBenzenoids
분류Benzene and substituted derivatives
SubclassXylenes
Intermediate Tree Nodes Not available
Direct Parentp-Xylenes
Alternative Parents Aromatic hydrocarbons  Acetylides  Acetylenes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-xylene - Aromatic hydrocarbon - Acetylide - Unsaturated hydrocarbon - Acetylene - Hydrocarbon - Aromatic homomonocyclic compound
설명This compound belongs to the class of organic compounds known as p-xylenes. These are aromatic compounds that contain a p-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 4-positions.
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:

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

3 results found

Lot NumberCertificate Type날짜항목
J2612431Certificate of AnalysisMay 29, 2026 E469623
J2612432Certificate of AnalysisMay 29, 2026 E469623
J2612433Certificate of AnalysisMay 29, 2026 E469623
화학 및 물리적 특성
감도light sensitive
굴절률n20/D 1.5410 (lit.)
발화점(°F)8.6 °F
발화점(°C)-13 °C
끓는점(°C)193-194 °C (lit.)
분자량130.190 g/mol
XLogP32.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass130.078 Da
Monoisotopic Mass130.078 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity149.000
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
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