But-2-ene-1,4-diyl diacetate - ≥95% , CAS No.18621-75-5

CAS: 18621-75-5 Cat. No.: B191745 Molecular Weight: 172.18
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
(2E)-4-(Acetyloxy)-2-butenyl acetate | SCHEMBL74779 | 2-Buten-1,4-diol, diacetate | BAA57698 | 2-Butene-1,4-diol, diacetate | TRANS-1,4-DIACETOXY-2-BUTENE | But-2-ene-1,4-diyl diacetate | (E)-but-2-ene-1,4-diyldiacetate | 2-Butene-1,4-diol diacetate | DS-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B191745-1g
3

$9.90

$14.90
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5g
B191745-5g
5

$20.90

$31.90
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20g
B191745-20g
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$66.90

$100.90
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25g
B191745-25g
4

$77.90

$116.90
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100g
B191745-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$282.90

$424.90
Save $142.00 (33.42%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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

Synonyms
(2E)-4-(Acetyloxy)-2-butenyl acetate | SCHEMBL74779 | 2-Buten-1, 4-diol, diacetate | BAA57698 | 2-Butene-1, 4-diol, diacetate | TRANS-1, 4-DIACETOXY-2-BUTENE | But-2-ene-1, 4-diyl diacetate | (E)-but-2-ene-1, 4-diyldiacetate | 2-Butene-1, 4-diol diacetate | DS-
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504759655
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759655
Canonical SmilesCC(=O)OCC=CCOC(=O)C
IUPAC Name[(E)-4-acetyloxybut-2-enyl] acetate
InChIKeyVZUAUHWZIKOMFC-ONEGZZNKSA-N
INCHI1S/C8H12O4/c1-7(9)11-5-3-4-6-12-8(2)10/h3-4H,5-6H2,1-2H3/b4-3+
Isomeric SMILES CC(=O)OC/C=C/COC(=O)C
Molecular Weight 172.18
Reaxy-Rn 1773756
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1773756&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassDicarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentDicarboxylic acids and derivatives
Alternative Parents Carboxylic acid esters  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dicarboxylic acid or derivatives - Carboxylic acid ester - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

7 results found

Lot NumberCertificate TypeDateItem
F2301539Certificate of AnalysisMar 20, 2026 B191745
F2301658Certificate of AnalysisMar 16, 2026 B191745
F2301547Certificate of AnalysisMar 16, 2026 B191745
L1911224Certificate of AnalysisJun 10, 2025 B191745
E2410225Certificate of AnalysisMar 29, 2024 B191745
E2410231Certificate of AnalysisMar 29, 2024 B191745
E2410239Certificate of AnalysisMar 29, 2024 B191745
Chemical and Physical Properties
Molecular Weight172.180 g/mol
XLogP30.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass172.074 Da
Monoisotopic Mass172.074 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity163.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Xin Min, Xiaodong Fan.  (2019)  A New Strategy for the Synthesis of Hydroxyl Terminated Polystyrene-b-Polybutadiene-b-Polystyrene Triblock Copolymer with High Cis-1, 4 Content.  Polymers,  11  (4): (598).  [PMID:30960582] [10.3390/polym11040598]
Solution Calculators
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