CAS 1765-48-6|11H-Perfluoroundecanoic Acid

Introduction：Basic information about CAS 1765-48-6|11H-Perfluoroundecanoic Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Synonyms

Common Name	11H-Perfluoroundecanoic Acid
CAS Number	1765-48-6	Molecular Weight	546.100
Density	1.7±0.1 g/cm3	Boiling Point	249.3±35.0 °C at 760 mmHg
Molecular Formula	C₁₁H₂F₂₀O₂	Melting Point	102-104°C
MSDS	/	Flash Point	104.6±25.9 °C

Names

Name	11H-Perfluoroundecanoic Acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	249.3±35.0 °C at 760 mmHg
Melting Point	102-104°C
Molecular Formula	C₁₁H₂F₂₀O₂
Molecular Weight	546.100
Flash Point	104.6±25.9 °C
Exact Mass	545.973572
PSA	37.30000
LogP	9.38
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.293
InChIKey	MMYNPHSPRPZSSN-UHFFFAOYSA-N
SMILES	O=C(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)F

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ2400000

CHEMICAL NAME :: Undecanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-eicosaflu oro-

CAS REGISTRY NUMBER :: 1765-48-6

BEILSTEIN REFERENCE NO. :: 1811014

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C11-H2-F20-O2

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 :: 518 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 26,9,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 181 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 26,9,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 470 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 26,9,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 470 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 26,9,1980

Safety Information

Hazard Codes	C: Corrosive;
Risk Phrases	R34
Safety Phrases	S36/37/39
RIDADR	3261
RTECS	YQ2400000
Packaging Group	II
Hazard Class	8

Synonyms

MFCD00042431

11H-Perfluoroundecanoic acid

EINECS 217-184-5

Undecanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-eicosafluoro-

2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Icosafluoroundecanoic acid

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