Lithium perchlorate

HCID 23665649CAS 7791-03-9

Grundinformationen

Standard-SMILES
[Li+].[O-][Cl+3]([O-])([O-])[O-]
InChIKey
MHCFAGZWMAWTNR-UHFFFAOYSA-M
Summenformel
Li.Cl.O4
Durchschnittliche Molmasse
106,4 g/mol
Monoisotopische Masse
105,96451571

Überblick

Lithium perchlorate is the chemical compound with the formula LiClO4. This white crystalline salt is noteworthy for its high solubility in many solvents. It exists both in anhydrous form and as a trihydrate. Lithium perchlorate is used as a source of oxygen in some chemical oxygen generators. It decomposes at about 400

Namen und Bezeichner

Bevorzugter Name
Lithium perchlorate
IUPAC
lithium perchlorate

Namen und Synonyme

Lithium perchlorate7791-03-9Perchloric acid, lithium saltQ86SE98C9CLiClO4DTXSID40872829NSC-106672LITHIO PERCHLORATERefChem:799589DTXCID30820394232-237-2lithium;perchlorate
Weitere Namen anzeigen
MFCD00011079UNII-Q86SE98C9CLithium perchlorate (LiClO4)EINECS 232-237-2NSC 106672Perchloric acid, lithium salt (1:1)lithiumperchlorateLithium perchlorate, anhydrous

Datenbank-Bezeichner

CAS
7791-03-9
PubChem CID
23665649
DTXSID
DTXSID40872829
ChEMBL
CHEMBL3613684
UNII
Q86SE98C9C
EC Number
232-237-2
Nikkaji
J43.860J

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
74,3 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
4
Frei drehbare Bindungen
0
Schwere Atome
6

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Perchlorates
Physical DescriptionColorless deliquescent solid; [Hawley] Colorless or white odorless solid; Hygroscopic; [CHEMINFO] White lumps; [MSDSonline] Crystallizes from solution as the trihydrate; Converts to the anhydrous form at 130-150 deg C; [Ullmann]

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 0.5% (1 of 192) of reports.

Danger

H271 (69.8%): May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]

P210, P220, P260, P261, P264, P264+P265, P270, P271, P280, P283, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P306+P360, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P371+P380+P375, P403+P233, P405, P420, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 192 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: Perchloric acid, lithium salt

Status: Active Update: 07-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22692

Perchloric acid, lithium salt: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 Eintrag

Risk of fire and explosion if contact with organic substances; A skin and mucous membrane irritant; [Hawley] An oxidizing agent that may cause fire on contact with combustible materials; An irritant; [MSDSonline] See Lithium. See PERCHLORATES.

Hazard Classes and CategoriesOx. Sol. 1 (69.8%)
CSL Reaction Information · 6 Einträge

CSL00084

DIETHYL ETHER + LITHIUM PERCHLORATE

refluxing led to an explosion

Explosive

User-Reported

7/8/18

Sicherheit und Schutzausrüstung

Minimum Risk LevelChronic Oral: 0.0007 mg/kg/day (L900)
Protective Action Criteria (PAC) · 3 Einträge

1.2 [mg/m3]

13 [mg/m3]

79 [mg/m3]

Toxikologische Informationen

Treatment · 1 Eintrag

In case of oral exposure, immediately dilute with 4 to 8 ounces (120 to 240 mol) of water or milk. Consider after ingestion of a potentially life-threatening amount of poison if it can be performed soon after ingestion (generally within 1 hour). Protect airway by placement in Trendelenburg and left lateral decubitus position or by endotracheal intubation. Control any seizures first. Maintain ventilation and oxygenation and evaluate with frequent arterial blood gas or pulse oximetry monitoring. Early use of PEEP and mechanical ventilation may be needed. Following inhalation, Move patient to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation, bronchitis, or pneumonitis. Administer oxygen and assist ventilation as required. Treat bronchospasm with inhaled beta2 agonist and oral or parenteral corticosteroids. In case of acute lung injury, maintain ventilation and oxygenation and evaluate with frequent arterial blood gas or pulse oximetry monitoring. Following eye exposure, irrigate exposed eyes with copious amounts of room temperature water for at least 15 minutes. Following dermal exposure, remove contaminated clothing and wash exposed area thoroughly with soap and water. A physician may need to examine the area if irritation or pain persists. Treat dermal irritation or burns with standard topical therapy. Patients developing dermal hypersensitivity reactions may require treatment with systemic or topical corticosteroids or antihistamines. (T36)

Health Effects · 1 Eintrag

Adverse effects on a wide variety of organ systems can result from disruption in the availability of T3 to target tissues. Organ systems affected by disturbances in T3 levels include the skin, cardiovascular system, pulmonary system, kidneys, gastrointestinal tract, liver, blood, neuromuscular system, central nervous system, skeleton, male and female reproductive systems, and numerous endocrine organs, including the pituitary and adrenal glands. Such an array of secondary potential targets underscores the need to maintain an adequate level of circulating thyroid hormones. Perchlorate, an environmental contaminant, is known to disturb the hypothalamus-pituitary-thyroid (HPT) axis by blocking iodide accumulation in the thyroid. Iodide deficiency can lead to hypothyroidism and goiter (L894, A267).

Adverse EffectsNeurotoxin - Other CNS neurotoxin
Exposure RoutesInhalation (L894) ; oral (L894) ; dermal (L894) ; eye contact (L894).
Toxicity Summary · 1 Eintrag

The primary and most sensitive target of the perchlorate anion (perchlorate) is the thyroid gland. Perchlorate inhibits the transport of iodide (I-) from the blood into the thyroid follicle cells. The inhibition is thought to be accomplished by perchlorate competitively blocking iodide binding to a carrier, or sodium/iodide symporter (NIS), which catalyzes the simultaneous transfer of Na+ and I-across the basolateral membrane of thyroid follicle cells. Perchlorate inhibition of the NIS can limit the availability of iodide needed for the production of the thyroid hormones thyroxine (T4) and triiodothyronine (T3), which in turn, may affect the circulating levels of T4 and T3. All known effects of perchlorate on the thyroid hormone system derive directly or secondarily from the inhibition of the NIS. T3 is essential for normal development of the nervous system and for the regulation of metabolism of cells in nearly all tissues of the body. Disruption in the availability of T3 in target tissues can result in adverse effects on a wide variety of organs and systems (L894).

Signs and SymptomsIrritating to skin, eyes, and respiratory system, depending on the route of exposure. Esophageal or gastrointestinal tract irritation could occur following exposures (L894).

Chemie und Industrie

Pharmakologische Informationen

Metabolism/MetabolitesThere is no evidence that lithium perchlorate is metabolized in the body. It is rapidly eliminated from the body through the urinary tract (L894).

Verwendung und Herstellung

Uses · 3 Einträge

Used for solid rocket propellants; [Hawley] Used as oxidizing agent; [Merck Index] Used in lithium-nickel sulfide dry batteries; [CHEMINFO]

Battery Manufacturing [Category: Industry]

Breathing in contaminated air; drinking contaminated water; eating contaminated food; dermal and eye exposure (L894).

General Manufacturing InformationPerchloric acid, lithium salt (1:1): ACTIVE

Zugehörige Reaktionen

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