77026-92-7

• 常用中文名：(±)-茉莉酸
• 常用英文名：(±)-Jasmonic acid
• CAS号：77026-92-7
• 分子式：C₁₂H₁₈O₃
• 分子量：196.243
• 相关类别： 化学试剂 有机试剂 脂肪酸
• 发布时间：2018-09-28 12:39:25
• 更新时间：2024-01-03 17:01:27
• 茉莉酸是一种植物生长调节剂,是α-亚麻酸的衍生物。茉莉酸能降低青稞叶片和黄化叶片中叶绿素含量,抑制水稻幼苗的伸长。

名称

• 中文名: (±)-茉莉酸
• 英文名: (+/-)-jasmonic acid
• 中文别名: (+/-)-茉莉酸; (±)-1Α,2Β-3-氧-2-(顺-2-戊烯基)环戊烷乙酸
• 英文别名: (3RS,7RS)-(+/-)-Jasmonic acid; 3-OXO-2-(2-PENTENYL)CYCLOPENTANEACETIC ACID; (+/-)(1R,2R)-3-oxo-2-[(2Z)-2-pentenyl]cyclopentaneacetic acid; [+/-]-1ALPHA,2BETA-3-OXO-2-[CIS-2-PENTENYL]CYCLOPENTANEACETIC ACID; MFCD04221274; {2-[(2Z)-2-Buten-1-yl]-4-oxocyclopentyl}acetic acid; (+/-)-(3R,7R)-jasmonic acid; Cyclopentaneacetic acid, 2-[(2Z)-2-buten-1-yl]-4-oxo-; jasmonic acid; trans-jasmonic acid; 3-(CARBOXYMETHYL)-2-(2-PENTENYL)CYCLOPENTANONE; (1R,2R)-rel-3-Oxo-2-(2Z)-2-pentenylcyclopentaneacetic acid

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 350.8±15.0 °C at 760 mmHg
• 分子式: C₁₂H₁₈O₃
• 分子量: 196.243
• 闪点: 180.2±16.9 °C
• 精确质量: 196.109940
• PSA: 54.37000
• LogP: 1.13
• 蒸汽压: 0.0±1.7 mmHg at 25°C
• 折射率: 1.492
• 储存条件:

  2-8 ºC保存。

• 稳定性:

  远离氧化物。

• 分子结构:

  1、 摩尔折射率：57.86

  2、 摩尔体积（m³/mol）：198.1

  3、 等张比容（90.2K）：492.0

  4、 表面张力（dyne/cm）：38.0

  5、 极化率（10 ^-24cm ³）：22.74

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：

  2、 氢键供体数量：

  3、 氢键受体数量：

  4、 可旋转化学键数量：

  5、 拓扑分子极性表面积（TPSA）：

  6、 重原子数量：

  7、 表面电荷：

  8、 复杂度：

  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、 不确定化学键立构中心数量：0

  14、 共价键单元数量：1

• 更多:

  1. 性状：未确定 。

  2. 密度（g/mL,25/4℃）：1.07

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：160

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定 。

生物活性

• 描述: 茉莉酸是一种植物生长调节剂,是α-亚麻酸的衍生物。茉莉酸能降低青稞叶片和黄化叶片中叶绿素含量,抑制水稻幼苗的伸长。
• 相关类别:
  信号通路 >> 其他 >> 其他

MSDS

Section I.Chemical Product and Company Identification Chemical Name (+/-)-Jasmonic Acid Portland OR Synonym3-(Carboxymethyl)-2-(2-pentenyl)cyclopentanone; 3-Oxo-2-(2-pentenyl)cyclopentaneacetic Acid C12H18O3 Chemical Formula CAS Number77026-92-7 Section II.Composition and Information on Ingredients Toxicology Data Chemical NameCAS Number Percent (%)TLV/PEL (+/-)-Jasmonic Acid77026-92-7Min. 98.0 (T) Not available.Not available. Section III. Hazards Identification Acute Health EffectsNo specific information is available in our data base regarding the toxic effects of this material for humans. However, exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling this compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Chronic Health EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Section IV.First Aid Measures Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 Eye Contact minutes. Get medical attention. In case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing Skin Contact before reuse. Thoroughly clean shoes before reuse. Get medical attention. If the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or Inhalation waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not improve. IngestionINDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. 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. Section V.Fire and Explosion Data Not available. May be combustible at high temperature.Auto-Ignition Flammability Flash PointsFlammable LimitsNot available. Not available. Combustion ProductsThese products are toxic carbon oxides (CO, CO2). Fire Hazards Not available. Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet. and Instructions Consult with local fire authorities before attempting large scale fire-fighting operations. Continued on Next Page (+/-)-Jasmonic Acid Section VI.Accidental Release Measures Spill CleanupAbsorb with an inert material and put the spilled material in an appropriate waste disposal. Finish cleaning the spill by rinsing any contaminated surfaces with copious amounts of water. Consult federal, state, and/or local authorities for assistance on Instructions disposal. Section VII. Handling and Storage Handling and StorageKeep away from heat. Mechanical exhaust required. When not in use, tightly seal the container and store in a dry, cool place. Avoid excessive heat and light. Do not breathe gas/fumes/ vapor/spray. Information Section VIII. Exposure Controls/Personal Protection Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective Engineering Controls threshold limit value. Ensure that eyewash station and safety shower is proximal to the work-station location. Splash goggles. Lab coat. Vapor respirator. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a Personal Protection specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent. Not available. Exposure Limits Section IX. Physical and Chemical Properties Physical state @ 20°CLiquid. (Clear, yellow)Solubility Not available. 1.07 (water=1) Specific Gravity Molecular Weight210.27Partition CoefficientNot available. Boiling PointNot available.Vapor PressureNot available. Not available.Not available. Melting PointVapor Density Refractive Index1.4860 - 1.4900VolatilityNot available. Not available.Not available. Critical TemperatureOdor Not available.Not available. ViscosityTaste Section X.Stability and Reactivity Data This material is stable if stored under proper conditions. (See Section VII for instructions) Stability Conditions of InstabilityAvoid excessive heat and light. Incompatibilities Reactive with strong oxidizing agents. Section XI. Toxicological Information Not available. RTECS Number Eye Contact. Ingestion. Inhalation. Routes of Exposure Not available. Toxicity Data Chronic Toxic EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. No specific information is available in our data base regarding the toxic effects of this material for humans. However, Acute Toxic Effects exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling this compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Section XII.Ecological Information EcotoxicityNot available. Environmental FateNot available. Continued on Next Page (+/-)-Jasmonic Acid Section XIII. Disposal Considerations Waste DisposalRecycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section XIV. Transport Information Not a DOT controlled material (United States). DOT Classification PIN NumberNot applicable. Proper Shipping NameNot applicable. Packing Group (PG)Not applicable. DOT Pictograms Section XV. Other Regulatory Information and Pictograms TSCA Chemical InventoryThis product is NOT on the EPA Toxic Substances Control Act (TSCA) inventory. The following notices are required by 40 CFR 720.36 (C) for those products not on the inventory list: (EPA) (i) These products are supplied solely for use in research and development by or under the supervision of a technically qualified individual as defined in 40 CFR 720.0 et sec. (ii) The health risks of these products have not been fully determined. Any information that is or becomes available will be supplied on an MSDS sheet. WHMIS ClassificationNot controlled under WHMIS (Canada). (Canada) EINECS Number (EEC)Not available. EEC Risk StatementsNot available. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 个人防护装备: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26-36
• 危险品运输编码: NONH for all modes of transport