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2772-46-5

2772-46-5结构式
2772-46-5结构式
  • 常用中文名:4,5-二氯藜芦醚
  • 常用英文名:1,2-Dichloro-4,5-dimethoxybenzene
  • CAS号:2772-46-5
  • 分子式:C8H8Cl2O2
  • 分子量:207.054
  • 相关类别: 研究领域 其他
  • 发布时间:2018-09-13 08:00:26
  • 更新时间:2024-01-09 21:43:15
  • 4,5-Dichloroveratrole 是一种通过藜芦醇 (Veratryl alcohol; HY-107858) 与二氧化氯溶液反应形成的氯化产物。

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中文名 4,5-二氯藜芦醚
英文名 4,5-Dichloroveratrole
英文别名 1,2-Dichloro-4,5-dimethoxybenzene
Benzene, 1,2-dichloro-4,5-dimethoxy-,
Benzene, 1,2-dichloro-4,5-dimethoxy-
1,2-Dimethoxy-4,5-dichloro-benzene
描述 4,5-Dichloroveratrole 是一种通过藜芦醇 (Veratryl alcohol; HY-107858) 与二氧化氯溶液反应形成的氯化产物。
相关类别
参考文献

[1]. Lisheng Shi, et al. Effect of lignin structure on adsorbable organic halogens formation in chlorine dioxide bleaching. R Soc Open Sci. 2019 Feb 6;6(2):182024.

密度 1.3±0.1 g/cm3
沸点 257.1±35.0 °C at 760 mmHg
分子式 C8H8Cl2O2
分子量 207.054
闪点 98.8±26.0 °C
精确质量 205.990128
PSA 18.46000
LogP 3.67
蒸汽压 0.0±0.5 mmHg at 25°C
折射率 1.524
Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 4,5-Dichloroveratrole
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:4,5-Dichloroveratrole
CAS number:2772-46-5

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C8H8Cl2O2
Molecular weight:207.1

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, hydrogen chloride.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xi: Irritant;
海关编码 2909309090

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文献:Chemistry Letters, , p. 415 - 418

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文献:Magnetic Resonance in Chemistry, , vol. 28, p. 315 - 317

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文献:Acta Chemica Scandinavica (1947-1973), , vol. 18, p. 1237 - 1243

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文献:Acta Chemica Scandinavica (1947-1973), , vol. 18, p. 1237 - 1243

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文献:Gazzetta Chimica Italiana, , vol. 28 I, p. 226

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文献:Acta Chemica Scandinavica, , vol. 50, # 5 p. 422 - 431

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文献:Gazzetta Chimica Italiana, , vol. 28 I, p. 226

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文献:Gazzetta Chimica Italiana, , vol. 28 I, p. 226
海关编码 2909309090
中文概述 2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物(包括亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%