Tetracosanoic Acid

84.2 °C

Solid; [Merck Index] White solid; [Sigma-Aldrich MSDS]

Solid

Positive

0.71

2.7

Agilent XCT

Electrospray ionization

formic acid (5.3nM)

2685

2760

199.2 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Sample Type: Human bronchoalveolar lavage fluid (BALF); Dataset: Unambiguous Lipids]

216.86 Ų [M+Na]+ [CCS Type: DT; Method: stepped-field]；200.57 Ų [M-H]- [CCS Type: DT; Method: stepped-field]

201.11 Ų [M-H]- [CCS Type: DT; Method: stepped-field]

197.93 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]

215.5 Ų [M+Na]+；199.9 Ų [M-H]-；200.9 Ų [M-H]-

This chemical does not meet GHS hazard criteria for 2.5% (1 of 40) of reports.

Warning

H315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (97.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (95%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Reported as not meeting GHS hazard criteria per 1 of 40 reports by companies.；There are 2 notifications provided by 39 of 40 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Tetracosanoic acid: Does not have an individual approval but may be used under an appropriate group standard

A skin and strong eye irritant; [Sigma-Aldrich MSDS]

Chemical: Lignoceric acid； Green circle - The chemical has been verified to be of low concern based on experimental and modeled data.

Skin Irrit. 2 (97.5%)；Eye Irrit. 2 (97.5%)；STOT SE 3 (95%)

Tetracosanoic acid: Does not have an individual approval but may be used under an appropriate group standard

Fibroblasts

Cytoplasm；Extracellular；Membrane；Peroxisome

Adrenoleukodystrophy, X-linked；Biosynthesis of unsaturated fatty acids；Carnitine-acylcarnitine translocase deficiency

Found in the seed fat of the Indian tree Adenanthera pavonina and in most natural fats; Obtained from beechwood tar or by distillation of rotten oak wood; [Merck Index]

EPA Safer Chemical Functional Use Classes -> Surfactants

Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern

Tetracosanoic acid: ACTIVE