2035-75-8 (己二酸酐,Oxepane-2,7-dione)

CAS号:
2035-75-8
中文名称:
己二酸酐
英文名称:
Oxepane-2,7-dione
分子式:
C6H8O3
分子量:
128.125922203064
简介:
己二酸酐(Oxepane-2,7-dione)用于食品工业加工助剂 ,一般应在制成最后成品之前除去,有规定食品中残留量的除外。

己二酸酐(2035-75-8)名称与标识符

名称

中文别名:
己二酸酐;氧杂环庚烷-2,7-二酮;2,7-氧杂环庚二酮;2,7-氧杂环庚烷二酮;已二酸酐;
英文别名:
Oxepane-2,7-dione;2,7-oxepanedione;ADIPIC ANHYDRIDE;Hexahydrooxepin-2,7-dione;ADIPIC ANHYDRIDE,0.85;adipic acid anhydride;hexanedioic acid anhydride;hexanedioic anhydride;FT-0651100;2,7-Oxepanedione, 9CI;3-propyloxetane-2,4-dione;F20518;EN300-41706;CS-W019642;SY033154;2035-75-8;MFCD01593588;29254-17-9;DTXSID401316648;SCHEMBL320487;2,7-oxepanedion;AMY41401;Adipicanhydride;AKOS006230209;MS-20708;CHEBI:173481;BBL100131;STK378020;DB-008919;

标识符

MDL:
MFCD01593588
InChIKey:
JPSKCQCQZUGWNM-UHFFFAOYSA-N
Inchi:
1S/C6H8O3/c7-5-3-1-2-4-6(8)9-5/h1-4H2
SMILES:
O1C(CCCCC1=O)=O

己二酸酐(2035-75-8)物化性质

实验特性

  • LogP : 0.63020
  • PSA : 43.37000
  • 折射率 : 1.456
  • 沸点 : 135-190 ºC (8 Torr)
  • 熔点 : 60-64 ºC
  • 闪点 : 123.9±15.9 ºC,
  • 溶解度 : Very 微溶 (0.19 g/L) (25 ºC),
  • 密度 : 1.183±0.06 g/cm3 (20 ºC 760 Torr),
  • 蒸汽压 : 2.44mmHg at 25°C

计算特性

  • 精确分子量 : 128.04700
  • 氢键供体数量 : 0
  • 氢键受体数量 : 3
  • 可旋转化学键数量 : 0
  • 同位素质量 : 128.047344
  • 重原子数量 : 9
  • 复杂度 : 136
  • 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
  • 疏水参数计算参考值(XlogP) : 1.3
  • 互变异构体数量 : 2
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 43.4

己二酸酐(2035-75-8)国际标准相关数据

EINECS:
218-001-1

己二酸酐(2035-75-8)海关数据

海关数据:

中国海关编码:

2917190090

概述:

2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

申报要素:

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

Summary:

2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

己二酸酐(2035-75-8)生产方法和用途

用途:

食品工业用加工助剂 (一般应在制成最后成品之前除去,有规定食品中残留量的除外) 

生产方法:

可以由己二酸酯化制得己二酸酐

己二酸酐(2035-75-8)推荐厂家 更多厂家(56)

公司名称手机号/电话联系人QQ微信询单
湖北广奥生物科技有限公司 13657291602
13657291602
郭银 1098480033
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湖北云镁科技有限公司 18327059871
027-59206672
方经理 235010015
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江苏倍达医药科技有限公司 18994340901
0512-63009836
贺慧 540534176 询单
上海源叶生物科技有限公司 15026964105
15026964105
汤思磊 2881489226
询单
湖北摆渡化学有限公司 13517219350
13517219350
彭星 1400878899
询单
湖北诺纳科技有限公司 17386169806
027-59209883
张经理 1141855188
询单
上海瀚思化工有限公司 18939883912
021-34536277
顾经理 3003949364
询单
湖北实兴化工有限公司 13554155445
13554155445
石小姐 1273554433
询单
南通众合化工新材料有限公司 18762756250
0513-55074056
胡经理 2369399482
询单
赫澎(上海)生物科技有限公司 13122891558
186-16545970
张硕 3418426269
询单

己二酸酐(2035-75-8)相关文献

己二酸酐(2035-75-8) MSDS

基础信息

  Material Safety Data Sheet

Section 1. Identi?cation of the substance
    Product Name:      Adipic anhydride    
    Synonyms:

Section 2. Hazards identi?cation
    Harmful by inhalation, in contact with skin, and if swallowed.

Section 3. Composition/information on ingredients.
    Ingredient name:        Adipic anhydride    
    CAS number:        2035-75-8    

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.
    Store in closed vessels.
    Storage:

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    
    No data
    Melting point:
    Flash point:        No data    
    Density:        No data    
    Molecular formula:        C6H8O3    
    Molecular weight:        128.1    

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

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