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22308-12-9生产厂家

22308-12-9价格

22308-12-9

22308-12-9结构式
22308-12-9结构式

化源商城直购

中文名 1,3-二(甲苯磺酰氧基)-2,2-二甲基丙烷
英文名 [2,2-dimethyl-3-(4-methylphenyl)sulfonyloxypropyl] 4-methylbenzenesulfonate
中文别名 2,2-二甲基-1,3-丙二醇双(对甲苯磺酸)酯
1,3-双(甲苯磺酰氧基)-2,2-二甲基丙烷
1,3-双(对甲苯磺酰氧基)-2,2-二甲基丙烷
2,2-二甲基-1,3-丙二醇二甲苯磺酸盐
英文别名 Neopentyl Glycol Ditosylate
2,2-Dimethyl-1,3-propanediol Ditosylate
ditosylate of 2,2-dimethyl-1,3-propanediol
MFCD00110766
1,3-Bis(tosyloxy)-2,2-diMethylpropane
1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane
密度 1.254g/cm3
沸点 568.9ºC at 760mmHg
熔点 119.0 to 123.0 °C
分子式 C19H24O6S2
分子量 412.52000
闪点 297.9ºC
精确质量 412.10100
PSA 103.50000
LogP 5.60200
外观性状 固体;White to Almost white powder to crystal
蒸汽压 2.27E-12mmHg at 25°C
折射率 1.551
储存条件


稳定性


分子结构

、分子性质数据:

1、 摩尔折射率:104.99

2、 摩尔体积(cm3/mol):328.7

3、 等张比容(90.2K):850.6

4、 表面张力(dyne/cm):44.8

5、 极化率(10-24cm3):41.62

计算化学

1.疏水参数计算参考值(XlogP):4.1

2.氢键供体数量:0

3.氢键受体数量:6

4.可旋转化学键数量:8

5.互变异构体数量:无

6.拓扑分子极性表面积104

7.重原子数量:27

8.表面电荷:0

9.复杂度:598

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

更多

1.性状:未确定

2.密度(g/mL,25/4℃):未确定

3.相对蒸汽密度(g/mL,空气=1):未确定

4.熔点(ºC):未确定

5.沸点(ºC,常压):未确定

6.沸点(ºC,5.2kPa):未确定

7.折射率:未确定

8.闪点(ºC):未确定

9.比旋光度(º):未确定

10.自燃点或引燃温度(ºC):未确定

11.蒸气压(kPa,25ºC):未确定

12.饱和蒸气压(kPa,60ºC):未确定

13.燃烧热(KJ/mol):未确定

14.临界温度(ºC):未确定

15.临界压力(KPa):未确定

16.油水(辛醇/水)分配系数的对数值:未确定

17.爆炸上限(%,V/V):未确定

18.爆炸下限(%,V/V):未确定

19.溶解性:未确定



Section I.Chemical Product and Company Identification
Chemical Name 1,3-Bis(tosyloxy)-2,2-dimethylpropane
Portland OR
Synonym1,3-Propanediol, 2,2-dimethyl-, 1,3-bis(4-methylbenzene
sulfonate) (CA INDEX NAME);
1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane;
2,2-Dimethyl-1,3-propanediol Ditosylate;
Neopentyl Glycol Ditosylate
Chemical FormulaC19H24O6S2
CAS Number22308-12-9

Section II.Composition and Information on Ingredients
Chemical NameCAS Number Percent (%)TLV/PELToxicology Data
1,3-Bis(tosyloxy)-2,2-dimethylpropane22308-12-9 Min. 98.0 (GC) Not available.Not available.

Section III. Hazards Identification
No specific information is available in our data base regarding the toxic effects of this material for humans. However,
Acute Health Effects
exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling
this compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this
compound.
CARCINOGENIC EFFECTS : Not available.
Chronic Health Effects
MUTAGENIC EFFECTS : Not available.
TERATOGENIC EFFECTS : Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.

Section IV.First Aid Measures
Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15
minutes. Get medical attention.
Skin ContactIn case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing
before reuse. Thoroughly clean shoes before reuse. Get medical attention.
InhalationIf the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or
waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not
improve.
INDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat.
Ingestion
Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth
resuscitation. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic
material was ingested; the absence of such signs, however, is not conclusive. SEEK IMMEDIATE MEDICAL ATTENTION in
case of ingestion of a radioactive material.

Section V.Fire and Explosion Data
Not available.
May be combustible at high temperature.Auto-Ignition
Flammability
Flash PointsFlammable LimitsNot available.
Not available.
Combustion ProductsThese products are toxic carbon oxides (CO, CO2), sulfur oxides (SO2, SO3...).
Fire Hazards
Not available.
Risks of explosion of the product in presence of mechanical impact: Not available.
Explosion Hazards
Risks of explosion of the product in presence of static discharge: Not available.
Fire Fighting MediaSMALL FIRE: Use DRY chemical powder.
and InstructionsLARGE FIRE: Use water spray, fog or foam. DO NOT use water jet.
Consult with local fire authorities before attempting large scale fire-fighting operations.
Continued on Next Page
1,3-Bis(tosyloxy)-2,2-dimethylpropane

Section VI.Accidental Release Measures
Spill CleanupUse a shovel to put the material into a convenient waste disposal container. Finish cleaning the spill by rinsing any
contaminated surfaces with copious amounts of water. Consult federal, state, and/or local authorities for assistance on
Instructions
disposal.

Section VII. Handling and Storage
Handling and StorageKeep away from heat. Mechanical exhaust required. When not in use, tightly seal the container and store in a dry, cool
place. Avoid excessive heat and light. Do not breathe dust.
Information

Section VIII. Exposure Controls/Personal Protection
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended
Engineering Controls
exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants
below the exposure limit.
Splash goggles. Lab coat. Dust respirator. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a
Personal Protection
specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent.
Exposure LimitsNot available.

Section IX. Physical and Chemical Properties
Physical state @ 20°CSolid. (White crystal lumps)Solubility
Not available.
Not available.
Specific Gravity
Molecular Weight412.52Partition CoefficientNot available.
Boiling PointNot available.Vapor PressureNot applicable.
121°C (249.8°F)Not available.
Melting PointVapor Density
Refractive IndexNot available.VolatilityNot available.
Not available.Not available.
Critical TemperatureOdor
Not available.Not available.
ViscosityTaste

Section X.Stability and Reactivity Data

This material is stable if stored under proper conditions. (See Section VII for instructions)
Stability
Conditions of InstabilityNot available.
Incompatibilities
Reactive with oxidizing agents.

Section XI. Toxicological Information
Not available.
RTECS Number
Eye Contact. Ingestion. inhalation.
Routes of Exposure
Not available.
Toxicity Data
Chronic Toxic EffectsCARCINOGENIC EFFECTS : Not available.
MUTAGENIC EFFECTS : Not available.
TERATOGENIC EFFECTS : Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.
No specific information is available in our data base regarding the toxic effects of this material for humans. However,
Acute Toxic Effects
exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling this
compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this
compound.

Section XII.Ecological Information
Not available.
Ecotoxicity
Environmental FateNot available.
Continued on Next Page
1,3-Bis(tosyloxy)-2,2-dimethylpropane

Section XIII. Disposal Considerations
Waste DisposalRecycle to process, if possible. Consult your local regional authorities. You may be able to dissove or mix material with a
combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all
federal, state and locl regulations when disposing of the substance.

Section XIV. Transport Information
Not a DOT controlled material (United States).
DOT Classification
PIN NumberNot applicable.
Proper Shipping NameNot applicable.
Packing Group (PG)Not applicable.
DOT Pictograms

Section XV. Other Regulatory Information and Pictograms
TSCA Chemical InventoryThis product is NOT on the EPA Toxic Substances Control Act (TSCA) inventory. The following notices are required by 40
CFR 720.36 (C) for those products not on the inventory list:
(EPA)
(i) These products are supplied solely for use in research and development by or under the supervision of a technically
qualified individual as defined in 40 CFR 720.0 et sec.
(ii) The health risks of these products have not been fully determined. Any information that is or becomes available will be
supplied on an MSDS sheet.
WHMIS Classificationnot available
(Canada)
EINECS Number (EEC)Not available.
EEC Risk Statementsnot available


SECTION 16 - ADDITIONAL INFORMATION
N/A

毒理学数据:


生态学数据:


危害码 (欧洲) Xn
安全声明 (欧洲) S22-S24/25
海关编码 2905199090

~99%

22308-12-9结构式

22308-12-9

文献:Gobbi, Luca Claudio; Gubler, Marcel; Neidhart, Werner; Nettekoven, Matthias Heinrich Patent: US2005/113374 A1, 2005 ; Location in patent: Page/Page column 7; 14-15 ;

~%

22308-12-9结构式

22308-12-9

文献:Chemische Berichte, , vol. 114, # 4 p. 1551 - 1553


海关编码 2905199090
中文概述 2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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, 包装
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%