17303-83-2 (3-甲醛基噻吩-2-硼酸,(3-Formylthiophen-2-yl)boronic Acid)

CAS号:
17303-83-2
中文名称:
3-甲醛基噻吩-2-硼酸
英文名称:
(3-Formylthiophen-2-yl)boronic Acid
安全信息:
分子式:
C5H5BO3S
分子量:
155.967400312424

3-甲醛基噻吩-2-硼酸(17303-83-2)名称与标识符

名称

中文别名:
3-甲醛基噻吩-2-硼酸;3-甲酸基噻吩-2-硼酸;3-甲酰基-2-噻吩硼酸 (含不同量的酸酐);3-甲酰基噻吩-2-硼酸;对叔丁基苯甲酰氯;3-甲酰-2-噻吩基硼酸;3-醛基噻吩-2-硼酸;3-甲酰基-2-噻吩硼酸;3-甲酸基噻吩-2-硼酸 1G;3-甲醛基噻吩-2-硼酸,97%;
英文别名:
(3-Formylthiophen-2-yl)boronic acid;2-Boronothiophene-3-carboxaldehyde;(3-Formyl-2-thienyl)boronic acid;3-Formylthiophene-2-boronic acid;3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride);3-FORMYL-2-THIOPHENEBORONIC ACID;3-Formylthiophen-2-boronic acid;METHYL 2,6-DICHLOROISONICOTINATE;3-Formyl-2-thienylboronic Acid (contains varying amounts of Anhydride);RARECHEM AH PB 0176;3-formylthiophen-2-ylboronic acid;3-forMylthiophen-2-yl-2-boronic acid;THIOPHENE-2-BORONIC ACID-3-CARBALDEHYDE;3-Formyl-2-thienylboronic acid;3-thiophenecarbaldehyde boronic acid;Boronic acid, (3-formyl-2-thienyl)-;AMTB800;HYXMHAHVUFTVFZ-UHFFFAOYSA-N;3-formyl-2-thiophene b;J-512578;AMY39682;Z1255365223;DTXSID60378454;J-509540;F15484;SCHEMBL482135;AB08154;CS-W018014;F0801;A811482;NCGC00092004-01;17303-83-2;MFCD01075679;(3-formylthiophen-2-yl)boronicAcid;3-formylthiophen-2-yl-2-boronic?acid;CHEMBL334932;FT-0615759;AKOS015837499;BDBM50067901;AS-2839;EN300-6933203;3-formyl-2-thiophene boronic acid;DB-009522;

标识符

MDL:
MFCD01075679
InChIKey:
HYXMHAHVUFTVFZ-UHFFFAOYSA-N
Inchi:
1S/C5H5BO3S/c7-3-4-1-2-10-5(4)6(8)9/h1-3,8-9H
SMILES:
S1C=CC(C=O)=C1B(O)O
BRN:
4387740

3-甲醛基噻吩-2-硼酸(17303-83-2)物化性质

实验特性

  • LogP : -0.75960
  • PSA : 85.77000
  • 水溶性 : Slightly soluble in water.
  • 沸点 : 381.212 ℃ at 760 mmHg
  • 熔点 : 330 °C (dec.) (lit.)
  • 闪点 : 184.4±30.7 °C
  • 颜色与性状 : 不确定
  • 溶解性 : 不确定
  • 敏感性 : Air Sensitive

计算特性

  • 精确分子量 : 156.00500
  • 氢键供体数量 : 2
  • 氢键受体数量 : 4
  • 可旋转化学键数量 : 2
  • 同位素质量 : 156.0052454g/mol
  • 重原子数量 : 10
  • 复杂度 : 130
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 0
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 拓扑分子极性表面积 : 85.8

3-甲醛基噻吩-2-硼酸(17303-83-2)国际标准相关数据

EINECS:
24873309

3-甲醛基噻吩-2-硼酸(17303-83-2)海关数据

海关编码:
2934999090
海关数据:

中国海关编码:

2934999090

概述:

2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

申报要素:

品名, 成分含量, 用途

Summary:

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3-甲醛基噻吩-2-硼酸(17303-83-2)推荐厂家 更多厂家(44)

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上海源叶生物科技有限公司 15026964105
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湖北摆渡化学有限公司 18871490324
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湖北信康医药化工有限公司 13476235517
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武汉鑫伟烨化工有限公司 18502781673
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3-甲醛基噻吩-2-硼酸(17303-83-2)参考资料

Reaxys RN:
4387740
Beilstein:
MFCD01075679
PubChem CID:

3-甲醛基噻吩-2-硼酸(17303-83-2) MSDS

基础信息

  Material Safety Data Sheet

Section 1. Identi?cation of the substance
    Product Name:      3-Formylthiophene-2-boronic acid    
    Synonyms:        (3-Formyl-2-thienyl)boronic acid; 3-Formyl-2-thiopheneboronic acid    

Section 2. Hazards identi?cation
    Harmful by inhalation, in contact with skin, and if swallowed.
    H315:        Causes skin irritation    
    H319:        Causes serious eye irritation    
    H335:        May cause respiratory irritation    
    P261:        Avoid breathing dust/fume/gas/mist/vapours/spray    
    P280:        Wear protective gloves/protective clothing/eye protection/face protection    
    P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
    and easy to do – continue rinsing
    P304+P340:        IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing    
    P405:        Store locked up    

Section 3. Composition/information on ingredients.
    Ingredient name:        3-Formylthiophene-2-boronic acid    
    CAS number:        17303-83-2    

Section 4. 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    
    ?ushing of the eyes by separating the eyelids with ?ngers. 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.    

Section 5. Fire ?ghting measures
    In the event of a ?re 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.

Section 6. 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.

Section 7. Handling and storage
    Handling:        This product should be handled only by, or under the close supervision of, those properly quali?ed    
    in the handling and use of potentially hazardous chemicals, who should take into account the ?re,
    health and chemical hazard data given on this sheet.
    Storage:        Store in closed vessels, under ?20?C.    

Section 8. 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.

Section 9. Physical and chemical properties
    Appearance:        Not speci?ed    
    Boiling point:        No data    
    Melting point:        No data    
    Flash point:        No data    
    Density:        No data    
    Molecular formula: C5H5BO3S
    Molecular weight: 156.0

Section 10. Stability and reactivity
    Conditions to avoid: Heat, ?ames and sparks.
    Materials to avoid: Oxidizing agents.
    Possible hazardous combustion products: Carbon monoxide, sulfur oxides.

Section 11. Toxicological information
    No data.

Section 12. Ecological information
    No data.

Section 13. 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.

Section 14. Transportation information
    Non-harzardous for air and ground transportation.

Section 15. 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