2-Allyl-4-Pentenoic acid

Modify Date: 2026-07-01 13:47:20

2-Allyl-4-Pentenoic acid Structure
2-Allyl-4-Pentenoic acid structure
Common Name 2-Allyl-4-Pentenoic acid
CAS Number 99-67-2 Molecular Weight 140.180
Density 1.0±0.1 g/cm3 Boiling Point 237.1±9.0 °C at 760 mmHg
Molecular Formula C8H12O2 Melting Point 48ºC
MSDS Chinese USA Flash Point 134.4±13.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name 2-allyl-4-pentenoic acid
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.

Density 1.0±0.1 g/cm3
Boiling Point 237.1±9.0 °C at 760 mmHg
Melting Point 48ºC
Molecular Formula C8H12O2
Molecular Weight 140.180
Flash Point 134.4±13.9 °C
Exact Mass 140.083725
PSA 37.30000
LogP 2.22
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.462
InChIKey OKJQSUPURXTNME-UHFFFAOYSA-N
SMILES C=CCC(CC=C)C(=O)O
Storage condition 2-8°C

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2890000
CHEMICAL NAME :
4-Pentenoic acid, 2-allyl-
CAS REGISTRY NUMBER :
99-67-2
BEILSTEIN REFERENCE NO. :
1702223
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H12-O2
MOLECULAR WEIGHT :
140.20
WISWESSER LINE NOTATION :
1U2YVQ2U1

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 :
570 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain
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 :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
630 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Skin and Appendages - hair
REFERENCE :
FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 8,299,1949

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
Hazard Codes Xn
Risk Phrases 22
RIDADR NONH for all modes of transport
HS Code 2916190090

 Synthetic Route

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

~99%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: Liu, Huili; Zheng, Kuan; Lu, Xiang; Wang, Xiaoxia; Hong, Ran Beilstein Journal of Organic Chemistry, 2013 , vol. 9, p. 983 - 990

~%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: Brace, Neal O. Journal of Fluorine Chemistry, 2005 , vol. 126, # 1 p. 7 - 15

~92%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: Beaulieu, Normand; Dickinson, Robert A.; Deslongchamps, Pierre Canadian Journal of Chemistry, 1980 , vol. 58, p. 2531 - 2536

~%

2-Allyl-4-Pentenoic acid Structure

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CAS#:99-67-2

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Literature: Bouhadir, Kamal H.; Zhou, Jing-Lan; Shevlin, Philip B. Synthetic Communications, 2005 , vol. 35, # 7 p. 1003 - 1010

~%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: Wolff Chemische Berichte, 1877 , vol. 10, p. 1957 Justus Liebigs Annalen der Chemie, 1880 , vol. 201, p. 49 Full Text Show Details Reboul Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1877 , vol. 84, p. 1235 Bulletin de la Societe Chimique de France, 1878 , vol. <2>29, p. 228

~%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: Wolff Justus Liebigs Annalen der Chemie, 1880 , vol. 201, p. 53

~%

2-Allyl-4-Pentenoic acid Structure

2-Allyl-4-Pente...

CAS#:99-67-2

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Literature: de Moura Campos,M.; do Amaral,L. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1965 , vol. 298, # 2 p. 92 - 100

 Customs

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

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

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

Di-2-propenylacetic acid
prop-2-enyl pent-4-enoate
2-prop-2-enylpent-4-enoic acid
2-Allyl-4-pentenoic acid
2-(2-Propenyl)-4-pentenoic acid
2-allyl-4-pentenoicaci
bis-allyl acetic acid
2-PROPENE-PENT-4-ENOICACID
pent-4-enoic acid allyl ester
2-allylpent-4-enoic acid
4-PENTENOICACID,2-ALLYL
diallylacetic acid
Diallyl-acetic acid

 2-Allyl-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 molecular formula of 2-allyl-4-pentenoic acid?
A: Molecular formula of 2-allyl-4-pentenoic acid is C8H12O2.
Q: What is the boiling point of 2-allyl-4-pentenoic acid?
A: Boiling point of 2-allyl-4-pentenoic acid is 237.1±9.0 °C at 760 mmHg.
Q: What is the polar surface area (PSA) of 2-allyl-4-pentenoic acid?
A: Polar surface area (PSA) of 2-allyl-4-pentenoic acid is 37.30000.
Q: What is the LogP of 2-allyl-4-pentenoic acid?
A: LogP of 2-allyl-4-pentenoic acid is 2.22.
Q: What are the storage conditions for 2-allyl-4-pentenoic acid?
A: Storage conditions for 2-allyl-4-pentenoic acid: 2-8°C.
Q: What is the melting point of 2-allyl-4-pentenoic acid?
A: Melting point of 2-allyl-4-pentenoic acid is 48ºC.
Q: What is the CAS number of 2-allyl-4-pentenoic acid?
A: CAS number of 2-allyl-4-pentenoic acid is 99-67-2.
Q: What English synonyms does 2-allyl-4-pentenoic acid have?
A: English synonyms of 2-allyl-4-pentenoic acid: Di-2-propenylacetic acid, prop-2-enyl pent-4-enoate, 2-prop-2-enylpent-4-enoic acid, 2-Allyl-4-pentenoic acid, 2-(2-Propenyl)-4-pentenoic acid, 2-allyl-4-pentenoicaci, bis-allyl acetic acid, 2-PROPENE-PENT-4-ENOICACID, pent-4-enoic acid allyl ester, 2-allylpent-4-enoic acid, 4-PENTENOICACID,2-ALLYL, diallylacetic acid, Diallyl-acetic acid.
Q: What is the InChIKey of 2-allyl-4-pentenoic acid?
A: InChIKey of 2-allyl-4-pentenoic acid is OKJQSUPURXTNME-UHFFFAOYSA-N.
Q: What is the molecular weight of 2-allyl-4-pentenoic acid?
A: Molecular weight of 2-allyl-4-pentenoic acid is 140.180.

 2-Allyl-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
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