553-91-3

• 常用中文名：草酸锂
• 常用英文名：Dilithium oxalate
• CAS号：553-91-3
• 分子式：C₂Li₂O₄
• 分子量：101.901
• 相关类别： 有机原料 有机金属类化合物 有机锂
• 发布时间：2018-08-09 20:57:32
• 更新时间：2024-01-02 18:02:09

• 三、 用途：

  用于制药工业。制取锂盐原料。

名称

• 中文名: 草酸锂
• 英文名: Lithium Oxalate
• 中文别名: 乙二酸; 乙二酸二锂盐
• 英文别名: lithium oxalate; Oxalic acid, dilithium salt; Ethanedioic acid, lithium salt (1:2); EINECS 209-054-1; Dilithium oxalate; MFCD00040596; Ethanedioic acid, dilithium salt

物化性质

• 密度: 0.99 g/mL±0.002 g/mL at 20 °C
• 沸点: 100 °C(lit.)
• 熔点: 41-45 °C(lit.)
• 分子式: C₂Li₂O₄
• 分子量: 101.901
• 闪点: >230 °F
• 精确质量: 102.011665
• PSA: 80.26000
• 外观性状: 固体;White to Almost white powder to crystal
• 折射率: n20/D 1.461
• 储存条件:

  贮存：

  将密器密封，储存密封的主藏器内，并放在阴凉， 干爽的位置。

• 稳定性:

  一、 基本性质：

  熔化前分解，490℃以上分解，590℃以上分解完全。

• 水溶解性: 可溶
• 计算化学:

  四、计算化学数据：

  2、 氢键供体数量：0

  3、 氢键受体数量：4

  4、 可旋转化学键数量：0

  5、 拓扑分子极性表面积（TPSA）：80.3

  6、 重原子数量：8

  7、 表面电荷：0

  8、 复杂度：60.5

  9、 同位素原子数量：0

  10、 确定原子立构中心数量：0

  11、 不确定原子立构中心数量：0

  12、 确定化学键立构中心数量：0

  13、 共价键单元数量：3

• 更多: 物性数据： 1. 性状：白色结晶

  2. 密度（g/mL）：2.12

  3. 溶解性：易溶于水，不溶于醇及醚

MSDS

Section 1. Chemical Product and Company Identification Lithium OxalateCatalog Common Name/ Number(s). Trade Name CAS#553-91-3 Manufacturer RTECSNot available. SPECTRUM CHEMICAL MFG. CORP. TSCATSCA 8(b) inventory: No products were found. Commercial Name(s)Not available. CI# Not available. SynonymNot available. IN CASE OF EMERGENCY Lithium Oxalate Chemical Name Chemical FamilyNot available.CALL (310) 516-8000 C2-Li2-O4 Chemical Formula SPECTRUM CHEMICAL MFG. CORP. Section 2.Composition and Information on Ingredients Exposure Limits TWA (mg/m3)STEL (mg/m3) CEIL (mg/m3) NameCAS #% by Weight 1) Lithium Oxalate553-91-3100 Toxicological DataLithium Oxalate on IngredientsLD50: Not available. LC50: Not available. Section 3. Hazards Identification Potential Acute Health Effects Hazardous in case of eye contact (irritant), of ingestion. Potential Chronic HealthCARCINOGENIC EFFECTS: Not available. EffectsMUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure is not known to aggravate medical condition. Lithium Oxalate Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used. Do not use an eye ointment. Seek medical attention. Skin ContactNo known effect on skin contact, rinse with water for a few minutes. Serious Skin ContactNot available. InhalationAllow the victim to rest in a well ventilated area. Seek immediate medical attention. Serious InhalationNot available. IngestionDo not induce vomiting. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. Not available. Flash Points Not available. Flammable Limits Products of CombustionSome metallic oxides. Fire Hazards in Presence of Not available. Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available. Fire Fighting MediaSMALL FIRE: Use DRY chemical powder. and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Not available. Special Remarks on Fire Hazards Special Remarks on Explosion Not available. Hazards Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large SpillUse a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Lithium Oxalate Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust. Avoid contact with eyes Wear suitable protective clothing If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents. StorageKeep container dry. Keep in a cool place. Ground all equipment containing material. Keep container tightly closed. Keep in a cool, well-ventilated place. Combustible materials should be stored away from extreme heat and away from strong oxidizing agents. Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSplash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used a Large Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid. (Crystalline solid.)OdorNot available. TasteNot available. 101.96 g/mole Molecular Weight ColorColorless. pH (1% soln/water)Not available. Boiling PointNot available. Melting PointNot available. Critical TemperatureNot available. Specific GravityNot available. Not applicable. Vapor Pressure Vapor DensityNot available. VolatilityNot available. Odor ThresholdNot available. Water/Oil Dist. Coeff.Not available. Not available. Ionicity (in Water) Dispersion PropertiesVery slightly dispersed in cold water, hot water. Very slightly soluble in cold water, hot water. Solubility Section 10. Stability and Reactivity Data The product is stable. Stability Instability TemperatureNot available. Not available. Conditions of Instability Incompatibility with various Reactive with oxidizing agents. substances Lithium Oxalate CorrosivityNot available. Special Remarks onNot available. Reactivity Special Remarks onNot available. Corrosivity PolymerizationNo. Section 11. Toxicological Information Routes of EntryEye contact. Ingestion. Toxicity to AnimalsLD50: Not available. LC50: Not available. Chronic Effects on Humans Not available. Other Toxic Effects onHazardous in case of ingestion. Humans Special Remarks onNot available. Toxicity to Animals Special Remarks onNot available. Chronic Effects on Humans Special Remarks on otherNot available. Toxic Effects on Humans Section 12. Ecological Information EcotoxicityNot available. BOD5 and CODNot available. Products of BiodegradationPossibly hazardous short term degradation products are not likely. However, long term degradation products may arise. Toxicity of the ProductsThe products of degradation are less toxic than the product itself. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Section 13. Disposal Considerations Waste Disposal Section 14. Transport Information DOT ClassificationNot a DOT controlled material (United States). IdentificationNot applicable. Special Provisions forNot applicable. Transport Lithium Oxalate DOT (Pictograms) Section 15. Other Regulatory Information and Pictograms No products were found. Federal and State Regulations California Proposition 65 Warnings Other RegulationsNot available.. WHMIS (Canada) Not controlled under WHMIS (Canada). Other Classifications DSCL (EEC)R20/21/22- Harmful by inhalation, in contact with skin and if swallowed. Health Hazard HMIS (U.S.A.)2 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 2 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Lithium Oxalate SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 三、生态学数据： 1、其它有害作用：该物质对环境可能有危害，对水体应给予特别注意。

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H302-H312
• 警示性声明: P280
• 个人防护装备: Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
• 危害码 (欧洲): C: Corrosive;
• 风险声明 (欧洲): R21/22
• 安全声明 (欧洲): S26-S27-S36/37/39-S45
• 危险品运输编码: UN 1759 8/PG 2
• WGK德国: 3
• 包装等级: III
• 危险类别: 8
• 海关编码: 2917119000

合成路线

124-38-9 ~% 553-91-3

文献：Chemistry Letters, , # 11 p. 2175 - 2178

216959-38-5 ~% 38267-76-4 553-91-3

文献：Tetrahedron Letters, , vol. 39, # 45 p. 8275 - 8276

216959-40-9 ~% 553-91-3 83948-53-2

文献：Tetrahedron Letters, , vol. 39, # 45 p. 8275 - 8276

216959-44-3 ~% 147169-48-0 553-91-3

文献：Tetrahedron Letters, , vol. 39, # 45 p. 8275 - 8276

15719-64-9 ~% 553-91-3

文献：Justus Liebigs Annalen der Chemie, vol. 146, p. 140

144-62-7 554-13-2 ~% 553-91-3

文献：Annalen der Physik (Weinheim, Germany), , vol. 62, p. 399 - 399 Ann. Chim. Phys., , vol. 51, p. 140 - 140

26024-97-5 ~% 553-91-3

文献：Liebigs Annalen der Chemie, , vol. 100, p. 310 - 310 Ann. Chim. Phys., , vol. 51, p. 142 - 142 Handbuch der krystallographisch-physikalischen Chemie, Bd. 2, Leipzig 1882, S. 50

556-63-8 ~0% 553-91-3 554-13-2

文献：Gorski, A.; Krasnicka, A. D. Journal of Thermal Analysis, 1987 , vol. 32, p. 1895 - 1904

556-63-8 1310-65-2 ~0% 553-91-3 554-13-2

文献：Gorski, A.; Krasnicka, A. D. Journal of Thermal Analysis, 1987 , vol. 32, p. 1895 - 1904

上下游产品

上游产品  6
124-38-9 216959-40-9 144-62-7 554-13-2
556-63-8 1310-65-2
下游产品  2
554-13-2 7440-44-0

制备

二、 生产方法简述：

由草酸和碳酸锂反应制取。

海关

海关编码	2917119000
中文概述	2917119000 其他草酸盐和酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%