(4S)-4-hydroxy-3-methyl-2-prop-2-ynyl-cyclopent-2-en-1-one

Modify Date: 2026-07-10 19:42:31

(4S)-4-hydroxy-3-methyl-2-prop-2-ynyl-cyclopent-2-en-1-one Structure
(4S)-4-hydroxy-3-methyl-2-prop-2-ynyl-cyclopent-2-en-1-one structure
Common Name (4S)-4-hydroxy-3-methyl-2-prop-2-ynyl-cyclopent-2-en-1-one
CAS Number 77087-34-4 Molecular Weight 150.17400
Density N/A Boiling Point N/A
Molecular Formula C9H10O2 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: S-炔丙醇酮, (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one, with CAS number 77087-34-4, has a molecular formula of C9H10O2. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H10O2
Molecular Weight 150.17400
Exact Mass 150.06800
PSA 37.30000
LogP 0.65990
InChIKey ISFGTDAAYLSOFY-QMMMGPOBSA-N
SMILES C#CCC1=C(C)C(O)CC1=O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2914400090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914400090
Summary 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

.(S)-(+)-4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one
(S)-2-methyl-3-propargyl-4-oxo-2-cyclopentene-1-ol
(4S)-4-hydroxy-3-methyl-2-prop-2-ynylcyclopent-2-en-1-one
.PGL
.(4S)-4-Hydroxy-3-methyl-2-(2'-propynyl)-2-cyclopentenone
(4S)-4-HYDROXY-3-METHYL-2-PROP-2-YNYL-CYCLOPENT-2-EN-1-ONE
.(S)-4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one
.(S)-4-hydroxy-3-methyl-2-(2-propynyl)cyclopent-2-en-1-one
(4S)-HYDROXY-3-METHYL-2-(2-PROPYNYL)-2-CYCLOPENTENE-1-ONE

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: The English name of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one.
Q: What is the InChIKey of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: InChIKey of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is ISFGTDAAYLSOFY-QMMMGPOBSA-N.
Q: What is the SMILES notation of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: SMILES notation of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is C#CCC1=C(C)C(O)CC1=O.
Q: What are the downstream products of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: Related downstream products(CAS) of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one: 487-67-2.
Q: What is the molecular formula of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: Molecular formula of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is C9H10O2.
Q: What is the CAS number of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: CAS number of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is 77087-34-4.
Q: What is the polar surface area (PSA) of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: Polar surface area (PSA) of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is 37.30000.
Q: What is the molecular weight of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: Molecular weight of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is 150.17400.
Q: What is the LogP of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one?
A: LogP of (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one is 0.65990.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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