cis-2-Butene - ≥99% , CAS No.590-18-1

CAS: 590-18-1 Cat. No.: C1360757 Formula: CH3CH=CHCH3 Molecular Weight: 56.11 EC Number: 209-673-7 PubChem CID: 5287573
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
C1360757-25g
Made to order · 8–12 wks
€156.97
100g
C1360757-100g
Made to order · 8–12 wks
€398.21
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical Smiles
CC=CC
IUPAC Name
(Z)-but-2-ene
InChIKey
IAQRGUVFOMOMEM-ARJAWSKDSA-N
INCHI
1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-
Isomeric SMILES
C/C=C\C
WGK Germany
3
PubChem CID
5287573
UN Number
1012
Molecular Weight
56.11

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
SuperclassHydrocarbons
ClassUnsaturated hydrocarbons
SubclassUnsaturated aliphatic hydrocarbons
Intermediate Tree Nodes Not available
Direct ParentUnsaturated aliphatic hydrocarbons
Alternative Parents Alkenes  
Molecular FrameworkAliphatic acyclic compounds
Substituents Unsaturated aliphatic hydrocarbon - Olefin - Alkene - Acyclic olefin - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as unsaturated aliphatic hydrocarbons. These are aliphatic Hydrocarbons that contains one or more unsaturated carbon atoms. These compounds contain one or more double or triple bonds.
External Descriptors but-2-ene
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
x_flash_point_drop_fahrenheit10.4 °F
x_flash_point_drop_centigrade-12 °C
Molecular Weight56.110 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass56.0626 Da
Monoisotopic Mass56.0626 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count4
Formal Charge0
Complexity15.200
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% 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 590-18-1, the molecular formula is CH3CH=CHCH3, and the molecular weight is 56.11 g/mol. InChIKey IAQRGUVFOMOMEM-ARJAWSKDSA-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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