Tetradecylphosphonic acid

Modify Date: 2025-08-21 21:32:40

Tetradecylphosphonic acid Structure
Tetradecylphosphonic acid structure
Common Name Tetradecylphosphonic acid
CAS Number 4671-75-4 Molecular Weight 278.368
Density 1.0±0.1 g/cm3 Boiling Point 411.2±28.0 °C at 760 mmHg
Molecular Formula C14H31O3P Melting Point 96-98ºC
MSDS USA Flash Point 202.5±24.0 °C

 Names

Name 1-Tetradecylphosphonic Acid
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

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

 Articles8

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 Synonyms

EINECS 225-118-1
MFCD00015834
Phosphonic acid, tetradecyl-
Tetradecylphosphonic acid
1-Tetradecylphosphonic acid
N-TETRADECYLPHOSPHONIC ACID
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