Pent-3-ynal
Key facts
What buyers check first
- CAS number
- 200725-72-0
- Formula
- C5H6O
- Molar mass
- 82.10 g/mol
- HS code
- 291219
- Category
- Aldehydes and ketones
What is Pent-3-ynal?
Plain description, key identifiers and synonyms
Pent-3-ynal is a chemical substance with the molecular formula C5H6O and a molar mass of 82.10 g/mol. Its CAS registry number is 200725-72-0.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- pent-3-ynal
- CAS number
- 200725-72-0
- Molecular formula
- C5H6O
- InChIKey
- DAOZJOUHJZWTAG-UHFFFAOYSA-N
- InChI
- InChI=1S/C5H6O/c1-2-3-4-5-6/h5H,4H2,1H3
- SMILES (canonical and isomeric)
- CC#CCC=O
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 82.10 g/molcalc.Computed value |
|---|---|
| Exact mass | 82.0419 Dacalc.Computed value |
| LogP (octanol/water) | 0.6calc.Computed value |
| Topological polar surface area | 17.07 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 1calc.Computed value |
| Rotatable bonds | 1calc.Computed value |
| Heavy atoms | 6calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0.4calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Pent-3-ynal suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
Post one free request and suppliers who make or trade Pent-3-ynal can send you quotes. Your contact details stay private until you accept a quote.
Pent-3-ynal price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Industries and functions
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Pent-3-ynal is traded under.
Acyclic aldehydes without other oxygen function, other
- Germany22.0%
- China21.2%
- United States18.5%
- United States13.1%
- Germany9.6%
- Belgium8.2%
The HS code shown for Pent-3-ynal is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Same formula isomers
Different compounds that share this molecular formula
Guides for buyers
Practical guides that help when you source, ship or handle Pent-3-ynal
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
- Guide, Chemical identityCAS registry numbers explainedWhat a CAS number identifies, how the check digit works, why one chemical can have several numbers and what a CAS number cannot tell you about a product.Read
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