2-异丁基-4,5-二甲基噻唑 | 53498-32-1

• 物质功能分类: 香精与香料 - 合成香料 - 内酯和含氧杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-异丁基-4,5-二甲基噻唑
• 中文别名: 4,5-二甲基-2-异丁基噻唑
• 英文名称: 2-Isobutyl-4,5-dimethylthiazole
• 英文别名: 4,5-dimethyl-2-(2-methylpropyl)-1,3-thiazole
• CAS: 53498-32-1
• 化学式: C₉H₁₅NS
• mdl: MFCD00053136
• 分子量: 169.29
• InChiKey: NSVPHVLZAKJSGV-UHFFFAOYSA-N

物化性质

• 沸点：
  235.5±9.0 °C(Predicted)
• 密度：
  0.967
• LogP：
  3.43
• 物理描述：
  Colourless to pale yellow liquid; Earthy, nutty, green vegetative aroma
• 溶解度：
  Practically insoluble to insoluble in water
• 折光率：
  1.490-1.498
• 保留指数：
  1186;1193;1183;1185
• 稳定性/保质期：
  如果按照规格正确使用和储存，则不会发生分解，也未有已知的危险反应。

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.666
• 拓扑面积：
  41.1
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xi
• 危险类别码：
  R36/37/38
• 海关编码：
  2934100090
• 安全说明：
  S26,S37/39

SDS

Name:	4 5-Dimethyl-2-isobutylthiazole 98% Material Safety Data Sheet
Synonym:	None
CAS:	53498-32-1

Section 1 - Chemical Product MSDS Name:4 5-Dimethyl-2-isobutylthiazole 98% Material Safety Data Sheet
Synonym:None

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
53498-32-1	4,5-Dimethyl-2-isobutylthiazole, 98%	98%	258-586-0

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid breathing dust, vapor, mist, or gas. Do not get on skin or in eyes. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 53498-32-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: clear yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C9H15NS
Molecular Weight: 169.28

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 53498-32-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4,5-Dimethyl-2-isobutylthiazole, 98% - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 53498-32-1: No information available.
Canada
CAS# 53498-32-1 is listed on Canada's DSL List.
CAS# 53498-32-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 53498-32-1 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

应用：2-异丁基-4,5-二甲基噻唑可作为有机合成中间体和医药中间体，在实验室研发和化工生产过程中得到广泛应用。

文献信息

• BITTER TASTE MODIFIERS INCLUDING SUBSTITUTED 1-BENZYL-3-(1-(ISOXAZOL-4-YLMETHYL)-1H-PYRAZOL-4-YL)IMIDAZOLIDINE-2,4-DIONES AND COMPOSITIONS THEREOF
  申请人：SENOMYX, INC.

  公开号：US20160376263A1

  公开（公告）日：2016-12-29

  The present invention includes compounds and compositions known to modify the perception of bitter taste, and combinations of said compositions and compounds with additional compositions, compounds, and products. Exemplary compositions comprise one or more of the following: cooling agents; inactive drug ingredients; active pharmaceutical ingredients; food additives or foodstuffs; flavorants, or flavor enhancers; food or beverage products; bitter compounds; sweeteners; bitterants; sour flavorants; salty flavorants; umami flavorants; plant or animal products; compounds known to be used in pet care products; compounds known to be used in personal care products; compounds known to be used in home products; pharmaceutical preparations; topical preparations; cannabis-derived or cannabis-related products; compounds known to be used in oral care products; beverages; scents, perfumes, or odorants; compounds known to be used in consumer products; silicone compounds; abrasives; surfactants; warming agents; smoking articles; fats, oils, or emulsions; and/or probiotic bacteria or supplements.

  本发明涵盖已知用于改变苦味感知的化合物和组合物，以及所述组合物和化合物与额外的组合物、化合物和产品的组合。示例组合物包括以下一种或多种：冷却剂；无活性药物成分；活性药用成分；食品添加剂或食品；调味剂或调味增强剂；食品或饮料产品；苦味化合物；甜味剂；苦味剂；酸味调味剂；咸味调味剂；鲜味调味剂；植物或动物产品；已知用于宠物护理产品中的化合物；已知用于个人护理产品中的化合物；已知用于家用产品中的化合物；制药制剂；局部制剂；大麻衍生或与大麻相关的产品；已知用于口腔护理产品中的化合物；饮料；香味、香水或除臭剂；已知用于消费品中的化合物；硅化合物；磨料；表面活性剂；发热剂；吸烟物品；脂肪、油脂或乳化剂；和/或益生菌或补充剂。
• COMPOUNDS FOR THE TREATMENT OF CANCER AND INFLAMMATORY DISEASE
  申请人：SHY Therapeutics LLC

  公开号：US20170174699A1

  公开（公告）日：2017-06-22

  Provided herein are compounds that inhibit the phosphorylation of MAPK and thus are useful in compositions and methods for treating cancer and inflammatory disease.

  本文提供了抑制MAPK磷酸化的化合物，因此可用于治疗癌症和炎症性疾病的组合物和方法。
• COMPOUNDS USEFUL AS MODULATORS OF TRPM8
  申请人：Senomyx, Inc.

  公开号：US20170096418A1

  公开（公告）日：2017-04-06

  The present disclosure relates to compounds which are useful as cooling sensation compounds.

  本公开涉及作为冷感化合物有用的化合物。
• Compounds useful as modulators of TRPM8
  申请人：Senomyx, Inc.

  公开号：US10392371B2

  公开（公告）日：2019-08-27

  Provided herein are compounds which are useful as cooling sensation compounds.

  本文提供的化合物可用作冷感化合物。
• Antiperspirant and deodorant compositions
  申请人：The Procter & Gamble Company

  公开号：US10568825B2

  公开（公告）日：2020-02-25

  The present application relates to antiperspirant compositions comprising perfumes and sulfur-based perfume raw materials, and methods for making and using the antiperspirant compositions.

  本申请涉及包含香水和硫基香水原料的止汗剂组合物，以及制造和使用止汗剂组合物的方法。

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