4-Pentenoic acid

Modify Date: 2026-07-12 18:36:51

4-Pentenoic acid Structure
4-Pentenoic acid structure
Common Name 4-Pentenoic acid
CAS Number 591-80-0 Molecular Weight 100.116
Density 1.0±0.1 g/cm3 Boiling Point 188.5±0.0 °C at 760 mmHg
Molecular Formula C5H8O2 Melting Point 54-57 °C(lit.)
MSDS Chinese USA Flash Point 89.4±0.0 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Use of 4-Pentenoic acid


4-Pentenoic acid is an endogenous metabolite.

 Names

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

Name pent-4-enoic acid
Synonym More Synonyms

 4-Pentenoic acid Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 4-Pentenoic acid is an endogenous metabolite.
Related Catalog
Target

Human Endogenous Metabolite

 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.

Density 1.0±0.1 g/cm3
Boiling Point 188.5±0.0 °C at 760 mmHg
Melting Point 54-57 °C(lit.)
Molecular Formula C5H8O2
Molecular Weight 100.116
Flash Point 89.4±0.0 °C
Exact Mass 100.052429
PSA 37.30000
LogP 0.99
Vapour density >1 (vs air)
Vapour Pressure 0.3±0.7 mmHg at 25°C
Index of Refraction 1.439
InChIKey HVAMZGADVCBITI-UHFFFAOYSA-N
SMILES C=CCCC(=O)O
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2800000
CHEMICAL NAME :
4-Pentenoic acid
CAS REGISTRY NUMBER :
591-80-0
BEILSTEIN REFERENCE NO. :
1633696
LAST UPDATED :
199709
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13
WISWESSER LINE NOTATION :
QV3U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
470 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
610 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
315 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Endocrine - hypoglycemia
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
315 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Endocrine - hypoglycemia
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969

 Safety Information

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

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R22;R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3261 8/PG 2
WGK Germany 3
RTECS SC4751000
Packaging Group III
Hazard Class 8
HS Code 29161980

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

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

HS Code 29161980

 Articles29

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Surface Eroding, Semicrystalline Polyanhydrides via Thiol-Ene "Click" Photopolymerization.

Biomacromolecules 16 , 1650-9, (2015)

Surface eroding and semicrystalline polyanhydrides, with tunable erosion times and drug delivery pharmacokinetics largely dictated by erosion, are produced easily with thiol-ene "click" polymerization...

Resveratrol protects against experimental induced Reye's syndrome by prohibition of oxidative stress and restoration of complex I activity.

Can. J. Physiol. Pharmacol. 92(9) , 780-8, (2014)

This study was designed to investigate whether resveratrol could provide protection against Reye's syndrome induced by 4-pentenoic acid in Wistar albino rats. Compared with rats with untreated Reye's ...

Pentenoic acid pathways for cellulosic biofuels.

Angew. Chem. Int. Ed. Engl. 49(26) , 4336-8, (2010)

 4-Pentenoic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

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 Synonyms

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

pent-4-enoic acid
MFCD00004407
4-Pentenoic acid
EINECS 228-028-0
Allylacetic acid

 4-Pentenoic acid | FAQ

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

Q: What is the melting point of pent-4-enoic acid?
A: Melting point of pent-4-enoic acid is 54-57 °C(lit.).
Q: What is the LogP of pent-4-enoic acid?
A: LogP of pent-4-enoic acid is 0.99.
Q: What is the polar surface area (PSA) of pent-4-enoic acid?
A: Polar surface area (PSA) of pent-4-enoic acid is 37.30000.
Q: What is the English name of pent-4-enoic acid?
A: The English name of pent-4-enoic acid is pent-4-enoic acid.
Q: What are the storage conditions for pent-4-enoic acid?
A: Storage conditions for pent-4-enoic acid: 2-8°C.
Q: What is the molecular weight of pent-4-enoic acid?
A: Molecular weight of pent-4-enoic acid is 100.116.
Q: What is the SMILES notation of pent-4-enoic acid?
A: SMILES notation of pent-4-enoic acid is C=CCCC(=O)O.
Q: What is the CAS number of pent-4-enoic acid?
A: CAS number of pent-4-enoic acid is 591-80-0.
Q: What English synonyms does pent-4-enoic acid have?
A: English synonyms of pent-4-enoic acid: pent-4-enoic acid, MFCD00004407, 4-Pentenoic acid, EINECS 228-028-0, Allylacetic acid.
Q: What is the safety information for pent-4-enoic acid?
A: Safety information for pent-4-enoic acid: S26-S36/37/39-S45.

 4-Pentenoic acidfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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