7-甲基苯酞 | 2211-84-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 异香豆素
• 中文名称: 7-甲基苯酞
• 英文名称: 7-methyl-3H-isobenzofuran-1-one
• 英文别名: 7-methylphthalide；7-Methylphthalid；7-methylisobenzofuran-1(3H)-one；7-methyl-2-benzofuran-1(3H)-one；7-methyl-3H-2-benzofuran-1-one
• CAS: 2211-84-9
• 化学式: C₉H₈O₂
• mdl: MFCD01845968
• 分子量: 148.161
• InChiKey: QSLQEQHQWZHUEW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.222
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2932999099

SDS

Name:	7-Methylphthalide 97% Material Safety Data Sheet
Synonym:	7-Methyl-1(3H)-isobenzofuranon
CAS:	2211-84-9

Section 1 - Chemical Product MSDS Name:7-Methylphthalide 97% Material Safety Data Sheet
Synonym:7-Methyl-1(3H)-isobenzofuranon

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
2211-84-9	7-Methylphthalide	97%	unlisted

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

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:
Treat symptomatically and supportively.

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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 water spray, dry chemical, carbon dioxide, or chemical foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

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Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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# 2211-84-9: Personal Protective Equipment Eyes: Not available.
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: Crystals
Color: white to yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 85 - 87 deg C
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: C9H8O2
Molecular Weight: 148.16

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2211-84-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
7-Methylphthalide - 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# 2211-84-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2211-84-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2211-84-9 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  7-甲基苯酞 在 N-溴代丁二酰亚胺(NBS) 、 偶氮二异丁腈 作用下， 以 苯 为溶剂， 生成 3-Brom-7-methylphthalid
  参考文献：
  名称：

  手性双环咪唑催化的酰基动力学动力学拆分合成手性邻苯二甲酰基酯

  摘要：

  利用手性双环咪唑有机催化剂并采用连续注射工艺，已开发出另一种途径，可通过对映选择性酰化作用（3-99％ee）动态动力学拆分3-羟基邻苯二酚来有效合成手性邻苯二甲酸酯基前药。计算研究表明，一般的基础催化机理不同于广泛接受的亲核催化机理。关键过渡态的结构分析表明，催化剂与底物之间的CH-π相互作用而不是先前考虑的阳离子/π-π相互作用是引起观察到的立体控制的主要因素。

  DOI：

  10.1002/anie.202012445
• 作为产物：
  描述：

  methyl 2-(acetoxymethyl)-6-methylbenzoate 在 甲醇 、 potassium carbonate 、 盐酸 作用下， 以 水 为溶剂， 反应 2.0h， 生成 7-甲基苯酞
  参考文献：
  名称：

  WATER-SOLUBLE TRIAZOLE FUNGICIDE

  摘要：

  公开号：

  EP1362856B1

文献信息

• Heterogeneous One-Pot Carbonylation and Mizoroki-Heck Reaction in a Parallel Manner Following the Cleavage of Cinnamaldehyde Derivatives
  作者：Tomohiro Hattori、Shun Ueda、Ryoya Takakura、Yoshinari Sawama、Yasunari Monguchi、Hironao Sajiki

  DOI：10.1002/chem.201606048

  日期：2017.6.16

  iodides through a palladium-catalyzed carbonylation followed by an inter- or intramolecular coupling reaction with alcohols to afford the corresponding esters or lactones, respectively. Styrene derivatives were also efficient substrates in an in-situ Mizoroki-Heck-type cross-coupling reaction with aryl iodides, leading to the effective formation of asymmetric stilbenes. The decarbonylation of cinnamaldehyde

  一氧化碳（CO）和苯乙烯衍生物都可以通过钯/碳（Pd / C）催化的肉桂醛衍生物的碳-碳（CC）键裂解反应生成，并有效地用于进一步的钯催化的CC键形成以直接和实际的方式进行反应。衍生自简单且负担得起的CO载体（例如肉桂醛或对苯二甲醛）的CO通过钯催化的羰基化反应，然后与醇进行分子间或分子内偶联反应，有效地用于与各种芳族碘的原位CO固定中相应的酯或内酯。苯乙烯衍生物在与芳基碘化物的原位Mizoroki-Heck型交叉偶联反应中也是有效的底物，导致有效形成不对称的芪。
• 不均一系パラジウム触媒存在下でアルデヒドを一酸化炭素源として用いるハロゲン化合物のカルボニル化反応によりカルボニル化合物を得る方法
  申请人：エヌ・イーケムキャット株式会社

  公开号：JP2018024631A

  公开（公告）日：2018-02-15

  【課題】触媒および一酸化炭素存在下、ハロゲン化合物をカルボニル化反応させてカルボニル化合物を得る方法において、触媒や一酸化炭素源にあった問題を解決する技術を提供する。【解決手段】触媒および一酸化炭素存在下、ハロゲン化合物をカルボニル化反応させてカルボニル化合物を得る方法であって、 触媒として不均一系パラジウム触媒を用い、アルデヒドから発生させた一酸化炭素を用いることを特徴とするカルボニル化合物を得る方法。【選択図】なし

  在存在催化剂和一氧化碳的情况下，提供一种解决催化剂和一氧化碳源存在的问题的技术，用于将卤代化合物进行羰基化反应以获得羰基化合物的方法。在存在催化剂和一氧化碳的情况下，通过将卤代化合物进行羰基化反应以获得羰基化合物的方法，其特征在于使用非均相钯催化剂，并使用从醛中产生的一氧化碳。【选择图】无
• [EN] 4-SUBSTITUTED BENZIMIDAZOLES AND THEIR USE AS INHIBITORS OF GASTRIC SECRETION<br/>[FR] BENZIMIDAZOLES SUBSTITUES EN POSITION 4 ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE LA SECRETION GASTRIQUE
  申请人：ALTANA PHARMA AG

  公开号：WO2004054984A1

  公开（公告）日：2004-07-01

  The invention relates to 6-substituted benzimidazoles of formula 1, in which X is O (oxygen) or NH and Y has either the meaning -CH2-Ar wherein Ar is a mono- or bicyclic aromatic residue, or Y denotes the group gp, formula (gp) wherein Z has the meaning -CHR8- or -CHR8-CHR9-. The compounds have gastric secretion inhibiting and excellent gastric and intestinal protective action properties.

  这项发明涉及式1中的6-取代苯并咪唑，其中X为O（氧）或NH，Y具有以下含义之一：-CH2-Ar，其中Ar是单环或双环芳香基团；或Y表示群gp，式（gp），其中Z具有含义-CHR8-或-CHR8-CHR9-。这些化合物具有抑制胃酸分泌和优异的胃肠保护作用特性。
• Enantioselective addition of arylboronic acids to methyl 2-formylbenzoates by using a ruthenium/Me-BIPAM catalyst for synthesis of chiral 3-aryl-isobenzofuranones
  作者：Masaaki Yohda、Yasunori Yamamoto

  DOI：10.1039/c5ob01661d

  日期：——

  Ruthenium/Me-BIPAM-catalyzed asymmetric addition of arylboronic acids to methyl 2-formylbenzoates afforded chiral 3-aryl-isobenzofuranones. [RuCl2(p-cymene)]2/Me-BIPAM and RuCl2(PPh3)3/Me-BIPAM catalyst systems tolerate a variety of functional groups and give high yields with high enantioselectivities.

  钌/ Me-BIPAM催化将芳基硼酸不对称加成到2-甲酰基苯甲酸甲酯中，得到手性3-芳基-异苯并呋喃酮。[RuCl 2（对-cymene）] 2 / Me-BIPAM和RuCl 2（PPh 3）3 / Me-BIPAM催化剂体系可耐受多种官能团，并具有高对映选择性和高收率。
• Electron-Transfer-Induced Intramolecular Heck Carbonylation Reactions Leading to Benzolactones and Benzolactams
  作者：Ilhyong Ryu、Takahide Fukuyama、Takanobu Bando

  DOI：10.1055/s-0037-1609964

  日期：2018.8

  Radical Methods and their Strategic Applications in Synthesis Abstract A metal-catalyst-free intramolecular Heck carbonylation reaction of benzyl alcohols and benzyl amines with carbon monoxide under heating at 250 °C affords the corresponding benzolactones and benzolactams in good to excellent yields. A hybrid radical/ionic chain mechanism, involving electron transfer from radical anions generated by nucleophilic

  作为特别主题“现代自由基方法及其在合成中的战略应用”的一部分发布 抽象的 苄醇和苄胺与一氧化碳的无金属催化剂的分子内Heck羰基化反应在250°C加热下以良好或极好的收率得到相应的苯并内酯和苯并内酰胺。提出了一种杂合自由基/离子链机制，该机制涉及电子转移，该自由基是由醇或胺对中间酰基自由基的亲核攻击所产生的自由基阴离子转移而来的。 苄醇和苄胺与一氧化碳的无金属催化剂的分子内Heck羰基化反应在250°C加热下以良好或极好的收率得到相应的苯并内酯和苯并内酰胺。提出了一种杂合自由基/离子链机制，该机制涉及电子转移，该自由基是由醇或胺对中间酰基自由基的亲核攻击所产生的自由基阴离子转移而来的。

表征谱图