[p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride | 1519-47-7

• 物质功能分类: 有机原料 - 有机膦化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride
• 英文别名: 1,4-bis[(methyl)triphenylphosphonium chloride]benzene；p-xylylene bis(triphenyl phosphonium chloride)；Phosphonium, dichloride；triphenyl-[[4-(triphenylphosphaniumylmethyl)phenyl]methyl]phosphanium;chloride
• CAS: 1519-47-7
• 化学式: C₄₄H₃₈P₂*2Cl
• 分子量: 699.639
• InChiKey: RIUKHCIFOGYXIO-UHFFFAOYSA-M

物化性质

• 熔点：
  >300°C
• 稳定性/保质期：

  如果按照规格使用和储存，就不会分解，没有已知的危险反应。请避免接触氧化物。

计算性质

• 辛醇/水分配系数(LogP)：
  5.68
• 重原子数：
  47
• 可旋转键数：
  10
• 环数：
  7.0
• sp3杂化的碳原子比例：
  0.05
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• TSCA：
  Yes
• 危险等级：
  6.1
• 危险品标志：
  Xn
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R20/22,R36/37/38
• 危险品运输编号：
  UN 3278
• RTECS号：
  TA3580000
• 包装等级：
  III
• 危险类别：
  6.1
• 储存条件：
  请将贮藏器保持密封，并存放在阴凉干燥处。确保工作环境中具有良好的通风或排气设施。

SDS

Name:	p-Xylylenebis(triphenylphosphoniumchloride) Material Safety Data Sheet
Synonym:
CAS:	1519-47-7

Section 1 - Chemical Product MSDS Name:p-Xylylenebis(triphenylphosphoniumchloride) Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
1519-47-7	p-Xylylenebis(triphenylphosphoniumchlo		216-184-2

Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation.
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. 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:

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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. Avoid generating dusty conditions.

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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# 1519-47-7: 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: Not available.
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: C44H38Cl2P2
Molecular Weight: 699.64

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, oxides of phosphorus, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1519-47-7: TA3580000 LD50/LC50:
Not available.
Carcinogenicity:
p-Xylylenebis(triphenylphosphoniumchloride) - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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Section 12 - ECOLOGICAL INFORMATION
Other No information available.

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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
Shipping Name: ORGANOPHOSPHORUS COMPOUND, SOLID, TOXIC, N.O.S.*
Hazard Class: 6.1
UN Number: 3278
Packing Group: III
IMO
Shipping Name: ORGANOPHOSPHORUS COMPOUND, TOXIC, N.O.S. , SOLID
Hazard Class: 6.1
UN Number: 3278
Packing Group: III
RID/ADR
Shipping Name: ORGANOPHOSPHORUS COMPOUND, TOXIC, N.O.S.
Hazard Class: 6.1
UN Number: 3278
Packing group: III

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
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 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 1519-47-7: No information available.
Canada
CAS# 1519-47-7 is listed on Canada's NDSL List.
CAS# 1519-47-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1519-47-7 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride 在 乙醇锂 作用下， 以 乙醇 为溶剂， 生成 1,4-bis[4'-vinylstyryl]benzene
  参考文献：
  名称：

  Drefahl,G. et al., Chemische Berichte, 1961, vol. 94, p. 2002 - 2010

  摘要：

  DOI：
• 作为产物：
  描述：

  1,4-苯二乙酸 、 Diphenylphosphine oxide 在 sodium persulfate 、 copper(II) bis(trifluoromethanesulfonate) 、 silver carbonate 、 四甲基二硅氮烷 作用下， 以 甲苯 、 乙腈 为溶剂， 反应 4.0h， 生成 [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride
  参考文献：
  名称：

  一种芳甲基膦酰化物的制备方法

  摘要：

  本发明公开了一种芳甲基膦酰化物的制备方法。本发明使用（杂）芳基乙酸为起始物，原料易得，种类很多；利用本发明方法得到的产物类型多样，用途广泛；芳甲基膦酰化物可以简方便地转化为二（杂）芳基乙烯衍生物，该类化合物可用于染料、荧光剂、增白剂、发光二极管及其他器件的制备中。此外，本发明公开的方法，原料易得、稳定且毒性较低，反应条件温和、目标产物的收率高、污染小、反应操作和后处理过程简单，适合于工业化生产。

  公开号：

  CN110229188B
• 作为试剂：
  描述：

  2，5-二氯甲苯 在 chromium(VI) oxide 、 四(三苯基膦)钯 、 硫酸 、 [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride 、 sodium carbonate 、 溶剂黄146 作用下， 以 水 、 二甲基亚砜 为溶剂， 110.0 ℃ 、101.33 kPa 条件下， 反应 42.5h， 生成 1-oxo-1,3-dihydro-3-hydroxy-2-benzofuran-5-carboxylic acid
  参考文献：
  名称：

  一种合成1-氧代-1,3-二氢-3-羟基苯并呋喃- 5-甲酸的方法

  摘要：

  本