3-(2-Fluorophenyl)acrylic acid

Modify Date: 2026-07-04 08:15:59

3-(2-Fluorophenyl)acrylic acid Structure
3-(2-Fluorophenyl)acrylic acid structure
Common Name 3-(2-Fluorophenyl)acrylic acid
CAS Number 451-69-4 Molecular Weight 166.149
Density 1.3±0.1 g/cm3 Boiling Point 281.6±15.0 °C at 760 mmHg
Molecular Formula C9H7FO2 Melting Point 178-180 °C(lit.)
MSDS Chinese USA Flash Point 124.1±20.4 °C

 Names

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

Name 2-Fluorocinnamic 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 1.3±0.1 g/cm3
Boiling Point 281.6±15.0 °C at 760 mmHg
Melting Point 178-180 °C(lit.)
Molecular Formula C9H7FO2
Molecular Weight 166.149
Flash Point 124.1±20.4 °C
Exact Mass 166.043015
PSA 37.30000
LogP 2.47
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.591

 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 :
GD9081000
CHEMICAL NAME :
Cinnamic acid, o-fluoro-
CAS REGISTRY NUMBER :
451-69-4
BEILSTEIN REFERENCE NO. :
1863963
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H7-F-O2
MOLECULAR WEIGHT :
166.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,285,1953

 Safety Information

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

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS GD9081000
HS Code 2916399090

 Synthetic Route

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

~%

3-(2-Fluorophenyl)acrylic acid Structure

3-(2-Fluorophen...

CAS#:451-69-4

Learn More
Literature: Zhang, Hong-Jia; Zhu, Di-Di; Li, Zi-Lin; Sun, Juan; Zhu, Hai-Liang Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 15 p. 4513 - 4519

~%

3-(2-Fluorophenyl)acrylic acid Structure

3-(2-Fluorophen...

CAS#:451-69-4

Learn More
Literature: Olivier,M.; Marechal,E. Bulletin de la Societe Chimique de France, 1973 , p. 3092 - 3095

~%

3-(2-Fluorophenyl)acrylic acid Structure

3-(2-Fluorophen...

CAS#:451-69-4

Learn More
Literature: Griess Chemische Berichte, 1885 , vol. 18, p. 961

 Customs

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

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles1

More Articles

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

(S,E)-N-[1-(3-heteroarylphenyl)ethyl]-3-(2-fluorophenyl)acrylamides: synthesis and KCNQ2 potassium channel opener activity.

Bioorg. Med. Chem. Lett. 15(2) , 363-6, (2005)

Replacement of the morpholinyl moiety in (S,E)-N-[1-(3-morpholinophenyl)ethyl]-3-phenylacrylamide (1) with heteroaryl groups led to the identification of (S,E)-N-1-[3-(6-fluoropyridin-3-yl)phenyl]ethy...

 Synonyms

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

3-(2-fluorophenyl)-2-propenoic acid
3-(2-Fluorophenyl)acrylic acid
(2E)-3-(2-Fluorophenyl)acrylic acid
2-fluoro-cinnamic acid
(2E)-3-(2-fluorophenyl)prop-2-enoic acid
3-(2-fluoro-phenyl)acrylic acid
TRANS-2-FLUOROCINNAMIC ACID
2-Fluor-zimtsaeure
MFCD00004370
EINECS 207-195-3
2-Fluorocinnamic acid
RARECHEM BK HC T305
o-fluoro-cinnamicaci
2-Fluorociamic acid
Cinnamic acid,o-fluoro
2-fluorincinnamic acid
O-FLUOROCINNAMIC ACID

 3-(2-Fluorophenyl)acrylic 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 2-Fluorocinnamic acid?
A: Melting point of 2-Fluorocinnamic acid is 178-180 °C(lit.).
Q: What are the upstream materials of 2-Fluorocinnamic acid?
A: Related upstream materials(CAS) of 2-Fluorocinnamic acid: 141-82-2;446-52-6;108-24-7;1664-63-7.
Q: What English synonyms does 2-Fluorocinnamic acid have?
A: English synonyms of 2-Fluorocinnamic acid: 3-(2-fluorophenyl)-2-propenoic acid, 3-(2-Fluorophenyl)acrylic acid, (2E)-3-(2-Fluorophenyl)acrylic acid, 2-fluoro-cinnamic acid, (2E)-3-(2-fluorophenyl)prop-2-enoic acid, 3-(2-fluoro-phenyl)acrylic acid, TRANS-2-FLUOROCINNAMIC ACID, 2-Fluor-zimtsaeure, MFCD00004370, EINECS 207-195-3, 2-Fluorocinnamic acid, RARECHEM BK HC T305, o-fluoro-cinnamicaci, 2-Fluorociamic acid, Cinnamic acid,o-fluoro, 2-fluorincinnamic acid, O-FLUOROCINNAMIC ACID.
Q: What is the molecular weight of 2-Fluorocinnamic acid?
A: Molecular weight of 2-Fluorocinnamic acid is 166.149.
Q: What is the CAS number of 2-Fluorocinnamic acid?
A: CAS number of 2-Fluorocinnamic acid is 451-69-4.
Q: What is the polar surface area (PSA) of 2-Fluorocinnamic acid?
A: Polar surface area (PSA) of 2-Fluorocinnamic acid is 37.30000.
Q: What is the safety information for 2-Fluorocinnamic acid?
A: Safety information for 2-Fluorocinnamic acid: S37/39-S26.
Q: What is the boiling point of 2-Fluorocinnamic acid?
A: Boiling point of 2-Fluorocinnamic acid is 281.6±15.0 °C at 760 mmHg.
Q: What is the English name of 2-Fluorocinnamic acid?
A: The English name of 2-Fluorocinnamic acid is 2-Fluorocinnamic acid.
Q: What is the molecular formula of 2-Fluorocinnamic acid?
A: Molecular formula of 2-Fluorocinnamic acid is C9H7FO2.

 3-(2-Fluorophenyl)acrylic 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.
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