2-Butynoic acid - ≥98% , CAS No.590-93-2

CAS: 590-93-2 Cat. No.: B113384 分子式: C4H4O2 分子量: 84.07 Beilstein Registry Number: 2(4)1690 EC番号: 209-695-7
注文可能
GRADE & PURITY ≥98%
Synonyms
2-butylnoic acid | butynoic acid | 1-Propynecarboxylic acid | 2-butynoicacid | BBL103555 | MFCD00004363 | AKOS005259791 | 2-Butynoic acid, 98% | TetrolsA currencyure | 3-Methylpropiolic acid | but-2-ynoic acid | EINECS 209-695-7 | UNII-W3AM9ANZ22 | NSC 17
Storage
Room temperature
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
1g
B113384-1g
5 在庫あり
—

$9.90

$14.90
保存 $5.00 (33.56%)
5g
B113384-5g
1 在庫あり
—

$11.90

$17.90
保存 $6.00 (33.52%)
10g
B113384-10g
受注生産 · 8~12週間

$14.90

$22.90
保存 $8.00 (34.93%)
25g
B113384-25g
2 在庫あり
—

$30.90

$46.90
保存 $16.00 (34.12%)
100g
B113384-100g
1 在庫あり
—

$102.90

$154.90
保存 $52.00 (33.57%)
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

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

同義語
2-butylnoic acid | butynoic acid | 1-Propynecarboxylic acid | 2-butynoicacid | BBL103555 | MFCD00004363 | AKOS005259791 | 2-Butynoic acid, 98% | TetrolsA currencyure | 3-Methylpropiolic acid | but-2-ynoic acid | EINECS 209-695-7 | UNII-W3AM9ANZ22 | NSC 17
仕様と純度
≥98%
保管条件
Room temperature
入荷
Normal
純度
≥98%
名前と識別子
パブケム・シド
パブケム・シド・ウル
https://pubchem.ncbi.nlm.nih.gov/substance/488184171
カノニカル・スマイル
CC#CC(=O)O
IUPAC Name
but-2-ynoic acid
InChIKey
LUEHNHVFDCZTGL-UHFFFAOYSA-N
INCHI
1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
異性体SMILES
CC#CC(=O)O
WGKドイツ
3
UN番号
3261
分子量
84.07
Beilstein
2(4)1690
Reaxy-Rn
1740205
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1740205&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
SuperclassLipids and lipid-like molecules
分類Fatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentStraight chain fatty acids
Alternative Parents Unsaturated fatty acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Unsaturated fatty acid - Straight chain fatty acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
説明This compound belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





作用メカニズム
証明書(CoA、COO、BSE/TSEと分析図)
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.

13 results found

Lot NumberCertificate Type日付商品
C2310761Certificate of AnalysisSep 04, 2026 B113384
C2310976Certificate of AnalysisSep 04, 2026 B113384
C2310981Certificate of AnalysisSep 03, 2026 B113384
H2525028Certificate of AnalysisSep 01, 2025 B113384
H2130386Certificate of AnalysisMar 04, 2025 B113384
H2130384Certificate of AnalysisMar 04, 2025 B113384
J2218434Certificate of AnalysisJul 09, 2024 B113384
J2218437Certificate of AnalysisJul 09, 2024 B113384
J2218440Certificate of AnalysisJul 09, 2024 B113384
C2514663Certificate of AnalysisJul 01, 2024 B113384
C2514664Certificate of AnalysisJul 01, 2024 B113384
G1831116Certificate of AnalysisNov 08, 2023 B113384
G1831117Certificate of AnalysisFeb 16, 2022 B113384
化学的性質と物理的性質
沸点(°C)203°C
融点(°C)78-80°C
分子量84.070 g/mol
XLogP30.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass84.0211 Da
Monoisotopic Mass84.0211 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count6
Formal Charge0
Complexity112.000
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
ソリューション計算機
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よくある質問

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 should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 590-93-2, the molecular formula is C4H4O2, and the molecular weight is 84.07 g/mol. InChIKey LUEHNHVFDCZTGL-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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