5-溴-2,3-二氢-1,4-苯并二氧烷 | 58328-39-5

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并二恶烷
• 中文名称: 5-溴-2,3-二氢-1,4-苯并二氧烷
• 中文别名: 5-溴-1,4-苯并二氧环己烷
• 英文名称: 5-bromo-2,3-dihydrobenzo[b][1,4]dioxine
• 英文别名: 5-bromo-2,3-dihydro-1,4-benzodioxine；5-bromo-2,3-dihydro-benzo[1,4]dioxine；5-bromo-2,3-dihydrobenzo[1,4]dioxin
• CAS: 58328-39-5
• 化学式: C₈H₇BrO₂
• 分子量: 215.046
• InChiKey: NGOZRIZXELGVHK-UHFFFAOYSA-N

物化性质

• 沸点：
  260.9±39.0 °C(Predicted)
• 密度：
  1.598±0.06 g/cm3(Predicted)
• 稳定性/保质期：
  避免接触氧化物

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2934999090
• 危险性防范说明：
  P305+P351+P338
• 危险性描述：
  H302,H319
• 储存条件：
  在密封的贮藏器中，并存放在阴凉、干燥处避光保存。

SDS

Name:	5-Bromo-2 3-dihydro-1 4-benzodioxine 97% Material Safety Data Sheet
Synonym:
CAS:	58328-39-5

Section 1 - Chemical Product MSDS Name:5-Bromo-2 3-dihydro-1 4-benzodioxine 97% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
58328-39-5	5-Bromo-2,3-dihydro-1,4-benzodioxine	97%	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes 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. Immediately 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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 58328-39-5: 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: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 55.5 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: C8H7BrO2
Molecular Weight: 215.05

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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, hydrogen bromide, bromine.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 58328-39-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Bromo-2,3-dihydro-1,4-benzodioxine - 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
No information available.
IMO
No information available.
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 58328-39-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 58328-39-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 58328-39-5 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：

  5-溴-2,3-二氢-1,4-苯并二氧烷 在 三(邻甲基苯基)磷 、 三氟乙酸 、 bis(dibenzylideneacetone)-palladium⁽⁰⁾ 、 sodium t-butanolate 作用下， 以 二氯甲烷 、 甲苯 为溶剂， 生成 1-(2,3-二氢-1,4-苯并二烷-5-基)哌嗪盐酸盐
  参考文献：
  名称：

  Synthesis of arylpiperazines via palladium-catalysed aromatic amination reactions of bromoarenes with N-tert-butoxycarbonylpiperazine

  摘要：

  Reaction of a series of bicyclic bromoarenes with N-tert-butoxycarbonylpiperazine (N-Boc-piperazine) under palladium-calalysed coupling conditions followed by routine removal of the Boc group with trifluoroacetic acid in dichloromethane gave the corresponding arylpiperazines in moderate to good yield. (C) 1998 Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4039(98)00179-8
• 作为产物：
  描述：

  3-溴邻苯二酚 、 1,2-二溴乙烷 在 potassium fluoride 、 potassium carbonate 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 2.0h， 以47%的产率得到5-溴-2,3-二氢-1,4-苯并二氧烷
  参考文献：
  名称：

  [EN] COMBINATION PRODUCT FOR THE TREATMENT OF CANCER DISEASES
  [FR] PRODUIT DE COMBINAISON POUR LE TRAITEMENT DE MALADIES CANCÉREUSES

  摘要：

  本发明涉及一种用于治疗癌症疾病的联合疗法产品。具体而言，该发明涉及一种抗PD-L1抗体和一种Formula(I)的MCT4抑制剂的组合。该治疗组合可用于治疗对PD-L1和/或MCT4表达呈阳性的癌症患者。

  公开号：

  WO2021249969A1

文献信息

• Aromatic heterocyclic derivatives as enzyme inhibitors
  申请人：Corvas International, Inc.

  公开号：US06342504B1

  公开（公告）日：2002-01-29

  The present invention discloses peptide aldehydes which are potent and specific inhibitors of thrombin, their pharmaceutically acceptable salts, pharmaceutically acceptable compositions thereof, and methods of using them as therapeutic agents for disease states in mammals characterized by abnormal thrombosis.

  本发明公开了肽醛，它们是凝血酶的强效和特异性抑制剂，其药用可接受的盐，药用可接受的组合物以及使用它们作为治疗哺乳动物病态血栓形成的方法。
• Methods for treating neisseria gonorrhoeae infection with substituted 1,2-dihydro-2A,5,8A-triazaacenaphthylene-3,8-diones
  申请人：GlaxoSmithKline Intellectual Property Development Limited

  公开号：US10702521B2

  公开（公告）日：2020-07-07

  The present invention relates to methods for treating Neisseria Gonorrhoeae infection which comprises administering to a subject in need thereof novel 1,2-dihydro-2a,5,8a-triazaacenaphthylene-3,8-dione compounds: or pharmaceutically acceptable salts thereof and/or corresponding pharmaceutical compositions.

  本发明涉及治疗淋病双球菌感染的方法，包括向需要的受试者施用新型1,2-二氢-2a,5,8a-三氮杂蒽-3,8-二酮化合物：或其药学上可接受的盐和/或相应的药物组合物。
• SUBSTITUTED BENZOTHIOPHENYL DERIVATIVES AS GPR40 AGONISTS FOR THE TREATMENT OF TYPE II DIABETES
  申请人：Janssen Pharmaceutica NV

  公开号：US20170291908A1

  公开（公告）日：2017-10-12

  Disclosed are compounds, compositions and methods for treating of disorders that are affected by the modulation of the GPR40 receptor. Such compounds are represented by Formula (I) as follows: wherein U 1 , U 2 , U 3 , R 1 , R 2 , Z, and W are defined herein.

  揭示了一种通过调节GPR40受体来治疗受影响疾病的化合物、组合物和方法。这些化合物由以下式（I）表示： 其中U1、U2、U3、R1、R2、Z和W在此处定义。
• [EN] QUINOXALINE DERIVATIVES<br/>[FR] DÉRIVÉS DE QUINOXALINE
  申请人：GRUENENTHAL GMBH

  公开号：WO2021144439A1

  公开（公告）日：2021-07-22

  The present invention relates to compounds according to general formula (I), which act as modulators of the glucocorticoid receptor and can be used in the treatment and/or prophylaxis of disorders which are at least partially mediated by the glucocorticoid receptor.

  本发明涉及符合一般式(I)的化合物，这些化合物作为糖皮质激素受体的调节剂，并可用于治疗和/或预防至少部分由糖皮质激素受体介导的疾病。
• [EN] DISUBSTITUTED ALKYNE DERIVATIVES<br/>[FR] DÉRIVÉS D'ALCYNE DISUBSTITUÉS
  申请人：MERCK PATENT GMBH

  公开号：WO2020127960A1

  公开（公告）日：2020-06-25

  The present invention relates to disubstituted alkyne derivatives. These compounds are useful for the prevention and/or treatment of several medical conditions including hyperproliferative disorders and diseases.

  本发明涉及二取代炔衍生物。这些化合物对预防和/或治疗多种医学状况包括高增殖性疾病和疾病具有用处。