Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphonic acid,P-tetradecyl-
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4671-75-4

4671-75-4 structure

4671-75-4 structure

Name: Tetradecylphosphonic acid
Chemical Name: 1-Tetradecylphosphonic Acid
CAS Number: 4671-75-4
Molecular Formula: C₁₄H₃₁O₃P
Molecular Weight: 278.368
Create Date: 2018-03-26 08:00:00
Modify Date: 2026-07-01 10:48:44

Name	1-Tetradecylphosphonic Acid
Synonyms	EINECS 225-118-1 n-Tetradecylphosphonicacid,min n-Tetradecylphosphonic acid, min n-Tetradecylphosphonic acid, min. TDPA Phosphonic acid, P-tetradecyl 1-TETRADECANHOSPHONIC ACID 1-tetradecylphosphonic acid myristylphosphonic acid MFCD00015834 N-TETRADECYLPHOSPHONIC ACID TETRADECYL PHOSPHONATE n-Tetradecylphosphonicacid tetradecanhosphonicacid TETRADECYLPHOSPHONIC ACID tetradecyl-phosphonicaci P-tetradecyl-Phosphonic acid 1-Tetradecylphosphonic acid

Density	1.0±0.1 g/cm3
Boiling Point	411.2±28.0 °C at 760 mmHg
Melting Point	96-98ºC
Molecular Formula	C₁₄H₃₁O₃P
Molecular Weight	278.368
Flash Point	202.5±24.0 °C
Exact Mass	278.201080
PSA	67.34000
LogP	4.89
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.463

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0460000

CHEMICAL NAME :: Phosphonic acid, tetradecyl-

CAS REGISTRY NUMBER :: 4671-75-4

BEILSTEIN REFERENCE NO. :: 1784271

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H31-O3-P

MOLECULAR WEIGHT :: 278.42

WISWESSER LINE NOTATION :: QPQO&14

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2100 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 11,487,1955

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26;S36/S37/S39
RIDADR	NONH for all modes of transport

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