3,5-二-叔丁基-2-甲氧基苯甲醛 | 135546-15-5

• 物质功能分类: 有机原料 - 醛类化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 3,5-二-叔丁基-2-甲氧基苯甲醛
• 中文别名: 3,5-二叔丁基-2-甲氧基苯甲醛
• 英文名称: 3,5-di-tert-butyl-2-methoxybenzaldehyde
• 英文别名: 3,5-ditert-butyl-2-methoxybenzaldehyde
• CAS: 135546-15-5
• 化学式: C₁₆H₂₄O₂
• mdl: MFCD02093684
• 分子量: 248.365
• InChiKey: SWCHIZAAFNBZED-UHFFFAOYSA-N

物化性质

• 熔点：
  33-37 °C (lit.)
• 沸点：
  128 °C/0.5 mmHg (lit.)
• 密度：
  0.960±0.06 g/cm3(Predicted)
• 闪点：
  >230 °F

计算性质

• 辛醇/水分配系数(LogP)：
  4.7
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.562
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• WGK Germany：
  3
• 海关编码：
  2912499000
• 危险性防范说明：
  P261,P301+P312,P302+P352,P304+P340,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  存储条件为2-8°C，并需保存在惰性气体中。

SDS

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : 3,5-Di-tert-butyl-2-methoxybenzaldehyde
CAS-No. : 135546-15-5

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Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
Caution - substance not yet tested completely.
Other hazards - none

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C16H24O2
Molecular Weight : 248,36 g/mol

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Section 4. FIRST AID MEASURES
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
Indication of any immediate medical attention and special treatment needed
no data available

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Section 5. FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available

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Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 33 - 37 °C
point
f) Initial boiling point and 128 °C at 0,7 hPa
boiling range
g) Flash point > 110,00 °C - closed cup
h) Evaporation rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density no data available
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Autoignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

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Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

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Section 11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion May be harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes May cause eye irritation.
Additional Information
RTECS: Not available

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Section 12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

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Section 13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

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Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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Section 15. REGULATORY INFORMATION
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  3,5-二-叔丁基-2-甲氧基苯甲醛 在 sodium tetrahydroborate 、 三溴化磷 作用下， 以 甲醇 、 二氯甲烷 为溶剂， 生成 2-(methoxy)-1-(bromomethyl)-3,5-di-tertbutylbenzene
  参考文献：
  名称：

  富电子苯基苄基硫化物的可见光诱导环化：四氢呋喃和四氢吡喃的合成

  摘要：

  描述了一种通过光氧化还原催化过程制备四氢呋喃和四氢吡喃的新方法。苯硫基辅助基团的引入使底物易于氧化以形成用于连续分子内环化的阳离子中间体。该方法反应条件温和，操作简单。

  DOI：

  10.1055/s-0035-1561393
• 作为产物：
  描述：

  2,4-二叔丁基苯酚 在 四氯化锡 、 三乙胺 、 sodium hydroxide 作用下， 以 四氢呋喃 、 二甲基亚砜 、 甲苯 为溶剂， 反应 24.25h， 生成 3,5-二-叔丁基-2-甲氧基苯甲醛
  参考文献：
  名称：

  包含空间柔性亚甲基接头和配位取代基的高度取代的三嗪环的合成和结构表征

  摘要：

  报告了新型的三重功能化，空间需求的三嗪的高效多步，大规模合成，光谱表征和固态分子结构。芳族杂环6,6'，6''-（（（1,3,5-triazine-2,4,6-三基）三（亚甲基））三（2,4-二叔丁基苯酚）具有三个1,4-二叔丁基苯酚合成子通过在2,4,6位的具有挑战性的亚甲基键与1,3,5-三嗪环结合。成功的关键在高反应性的亚氨酸酯盐酸盐，即2-（3,5-二-的生成被发现叔-丁基-2-甲氧基苯基）乙二酰亚胺盐酸盐，很容易进行环三聚。报道的制剂为具有各种用途的具有柔性和空间要求的官能团的新型三嗪分子的设计和合成开辟了新的前景。

  DOI：

  10.1016/j.tetlet.2017.05.083

文献信息

• [EN] ALPHAvBETA1 INTEGRIN ANTAGONISTS<br/>[FR] ANTAGONISTES DE L'INTÉGRINE ALPHAVBETA1
  申请人：UNIV SAINT LOUIS

  公开号：WO2020009889A1

  公开（公告）日：2020-01-09

  The present disclosure provides pharmaceutical agents, including those of the formula: (I) wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such pharmaceutical agents. Methods of using the pharmaceutical agents are also provided. The compounds may be used for the inhibition or antagonism of integrins ανβ1 and/or α5β1. In some embodiments, the compounds provided herein exhibit reduced inhibitory or antagonistic activity of integrins ανβ3, ανβ5, ανβ6, ανβ8, and/or αIIbβ3.

  本公开提供药物制剂，包括公式(I)中的那些药物制剂；其中变量如本文所述定义。还提供了包含这种药物制剂的药物组合物、试剂盒和制造品。还提供了使用药物制剂的方法。这些化合物可用于抑制或拮抗整合素ανβ1和/或α5β1。在某些实施例中，本公开提供的化合物对整合素ανβ3、ανβ5、ανβ6、ανβ8和/或αIIbβ3的抑制或拮抗活性降低。
• Boroquinol Complexes with Fused Extended Aromatic Backbones: Synthesis and Optical Properties
  作者：Sven M. Elbert、Philippe Wagner、Thines Kanagasundaram、Frank Rominger、Michael Mastalerz

  DOI：10.1002/chem.201604421

  日期：2017.1.18

  Boron‐based dyes are attractive synthetic targets due to their large variability of absorption and emission wavelengths. Through Pictet–Spengler cyclizations, followed by oxidation, π‐extended boroquinols have been synthesized. During optimization of the reaction conditions, an unusual dearylation has been found and mechanistically investigated. For two of the synthesized boroquinols, mechanochromic

  硼基染料因其吸收和发射波长的较大差异而成为有吸引力的合成靶标。通过Pictet–Spengler环化反应，然后进行氧化，合成了π扩展的硼喹诺醇。在优化反应条件的过程中，发现了不寻常的脱芳基并对其进行了机理研究。对于两种合成的硼喹诺醇，在研磨时发现了具有高达50 nm的红移的机械变色效应。
• A new type of L-Tertiary leucine-derived ligand: Synthesis and application in Cu(II)-catalyzed asymmetric Henry reactions
  作者：Zedong Cai、Ting Lan、Pengfei Ma、Jingfang Zhang、Qingqing Yang、Wei He

  DOI：10.1016/j.tet.2019.130469

  日期：2019.8

  of Schiff bases derived from amino acids were developed as chiral ligands for Cu(II)-catalyzed asymmetric Henry reactions. The optimum ligand 7d exhibited outstanding catalytic efficiency in the Cu(II)-catalyzed asymmetric Henry additions of four nitroalkanes to different kinds of aldehydes to produce 76 desired adducts in high yields (up to 96%) with excellent enantioselectivities, up to 99% enantiomeric

  开发了一系列新的氨基酸衍生的席夫碱，作为Cu（II）催化的不对称亨利反应的手性配体。最佳配体7d在Cu（II）催化的四种硝基链烷烃向不同种类的醛的不对称亨利加成反应中表现出出色的催化效率，以高收率（高达96％）产生76种所需的加合物，具有出色的对映选择性，对映异构体高达99％超额（ee）。
• Buttressing Salicylaldehydes: A Multipurpose Directing Group for C(sp³ )−H Bond Activation
  作者：Akira Yada、Wenqing Liao、Yuta Sato、Masahiro Murakami

  DOI：10.1002/anie.201610666

  日期：2017.1.19

  palladium‐catalyzed reaction of primary amines with iodoarenes produces γ‐arylated primary amines. A bulky salicylaldehyde, which is marked as easily available, installable, removable, and recoverable, plays a key role in directing palladium to site‐selectively activate the C−H bond located γ to the amino group.

  钯催化的伯胺与碘代芳烃的反应产生了γ-芳基化的伯胺。大量的水杨醛被标记为易于获得，可安装，可移动和可回收，在引导钯定点激活位于γ到氨基的CH键上起着关键作用。
• Urea postmodified in a metal–organic framework as a catalytically active hydrogen-bond-donating heterogeneous catalyst
  作者：Xiao-Wu Dong、Tao Liu、Yong-Zhou Hu、Xin-Yuan Liu、Chi-Ming Che

  DOI：10.1039/c3cc42531b

  日期：——

  New functionally diverse urea-derived MOF hydrogen-bond-donating heterogeneous catalysts were achieved via postsynthetic modification, which exhibit excellent catalytic activity and very broad substrate scopes for the Friedel–Crafts alkylation reactions.

  通过后合成修饰，实现了功能多样的新型尿素衍生金属有机框架（MOF）氢键供体异质催化剂，表现出优异的催化活性和非常广泛的底物适应性，适用于Friedel-Crafts烷基化反应。

表征谱图