1(3H)-Isobenzofuranone,3,3-bis(4-hydroxy-1-naphthalenyl)-
- 中文别名:1-萘酚酞
- 中文释义:1-萘酚酞;3,3\'-双(4-羟基-1-萘基)-1(3H)-异苯并呋喃酮;α-萘酚酞;甲萘酚酞;α-萘酚酞,1-萘酚夫酞,3,3-双(4-羟基-1-萘基)苯酞;3,3-双(4-羟基-1-萘基)苯酞
- 英文别名:alpha-Naphtholphthalein;
3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
- CAS No.:596-01-0
- 分子式:
C28H18O4
- 分子量:418.45
- 精确分子量:418.12100
- PSA:66.76000
- MDL:MFCD00036202
- InChI:InChI=1/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
- 分子结构式:
物化性质
- 外观与性状:
- 灰色至棕色固体
- 密度:
- 1.404 g/cm3
- 熔点:
- 238-240 °C(lit.)
- 沸点:
- 705.6ºC at 760 mmHg
- 闪点:
- 247ºC
- 折射率:
- 1.769
- 存储条件/存储方法:
储存于阴凉干燥处。
- 稳定性相关:
1.碱溶液呈蓝色,溶于浓硫酸呈绿色。
- 其它信息:
物性数据:
安全信息
- 外观与性状:
- 灰色至棕色固体
- 密度:
- 1.404 g/cm3
- 熔点:
- 238-240 °C(lit.)
- 沸点:
- 705.6ºC at 760 mmHg
- 闪点:
- 247ºC
- 折射率:
- 1.769
- 存储条件/存储方法:
储存于阴凉干燥处。
- 稳定性相关:
1.碱溶液呈蓝色,溶于浓硫酸呈绿色。
- 其它信息:
物性数据:
MSDS
Name: | alpha-Naphtholphthalein indicator Material Safety Data Sheet |
Synonym: | |
CAS: | 596-01-0 |
Section 1 - Chemical Product MSDS Name:alpha-Naphtholphthalein indicator Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# | Chemical Name | content | EINECS# |
596-01-0 | Alpha-naphtholphthalein, indicator | 100.00 | 209-875-5 |
Hazard Symbols: None Listed.
Risk Phrases: None Listed.
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Dust may cause mechanical irritation. The toxicological properties of this material have not been fully investigated.
Skin:
May cause skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
May cause digestive tract disturbances. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
Not available.
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 immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
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:
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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.
Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 596-01-0: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Solid
Color: gray to brown
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 238.00 - 240.00 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: Insoluble.
Specific Gravity/Density:
Molecular Formula: C28H18O4
Molecular Weight: 418.45
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 596-01-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Alpha-naphtholphthalein, indicator - Not listed by ACGIH, IARC, or NTP.
Section 12 - ECOLOGICAL INFORMATION
Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.
Section 14 - TRANSPORT INFORMATION
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 596-01-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 596-01-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 596-01-0 is not listed on the TSCA inventory.
It is for research and development use only.
SECTION 16 - ADDITIONAL INFORMATION
N/A
分子结构与计算化学数据
分子结构数据
五、分子性质数据:
1、 摩尔折射率:123.79
2、 摩尔体积(cm3/mol):297.9
3、 等张比容(90.2K):862.1
4、 表面张力(dyne/cm):70.1
5、 极化率(10-24cm3):49.07
计算化学数据
1.疏水参数计算参考值(XlogP):6.3
2.氢键供体数量:2
3.氢键受体数量:4
4.可旋转化学键数量:2
5.互变异构体数量:3
6.拓扑分子极性表面积66.8
7.重原子数量:32
8.表面电荷:0
9.复杂度:668
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