Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 11H-Perfluoroundecanoic Acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 11H-perfluoroundecanoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 11H-Perfluoroundecanoic Acid
Price: ￥Inquiry/1g ￥Inquiry/25g ￥Inquiry/5g
Purity: 94.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

1765-48-6

1765-48-6 structure

1765-48-6 structure

Name: 11H-Perfluoroundecanoic Acid
Chemical Name: 11H-Perfluoroundecanoic Acid
CAS Number: 1765-48-6
Molecular Formula: C₁₁H₂F₂₀O₂
Molecular Weight: 546.100
Create Date: 2018-07-18 12:17:12
Modify Date: 2025-08-22 19:26:38

Name	11H-Perfluoroundecanoic Acid
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

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

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

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

307-70-0 structure

307-70-0

64-19-7 structure

64-19-7

~%

1765-48-6 structure

1765-48-6

Literature: Industrial and Engineering Chemistry, , vol. 51, p. 829 US2559629 , ;

307-70-0 structure

307-70-0

~%

1765-48-6 structure

1765-48-6

Literature: Journal of Physical Chemistry, , vol. 85, # 22 p. 3307 - 3311

Precursor 2
307-70-0 64-19-7
DownStream 1
3492-24-8

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