cas号： 1608-41-9 ，名称：反,反-1,4-均二苯乙烯的性质/作用/用途-化学加百科

反,反-1,4-均二苯乙烯

反,反-1,4-均二苯乙烯基本信息
CAS号	1608-41-9	分子式	C22H18
分子量	282.37800	精确质量	282.14100
PSA	0.00000	LogP	6.02740

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等价的CAS号：

1608-30-6,1608-40-8,1608-41-9,16726-72-0

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基本信息合成路线 MSDS 上下游

基本信息展开↓

CAS号：: 1608-41-9
3D弹球模型：: 立即前往扯扯看
分子式：: C22H18
分子量：: 282.37800
中文名称：: 反,反-1,4-均二苯乙烯
英文名称：: 1,4-Bis(trans-2-phenylethenyl)benzene, 97%
中文别名：: 反,反-1,4-均二苯乙烯;
1,4-双(反-2-苯基乙基)苯;
trans,trans-1,4-均二苯乙烯
英文别名：: 1,4-Bis(trans-2-phenylethenyl)benzene, 97%;
p-trans,trans-distyrylbenzene;
1,4-bis[(E)-2-phenylvinyl]benzene;
(E,E)-1,4-bis(2-phenylethenyl)benzene;
4-styrylstilbene;
1,4-Bis[(E)-styryl]benzene;
1,4-di(2-phenylvinyl)benzene;
1,4-Bis(trans-2-phenylethenyl);
trans,trans-1,4-distyrylbenzene;
(E,E)-p-Distyrylbenzene;
1,4-Bis(trans-2-phenylethenyl)benzene;
1,4-Bis(trans-styryl)benzene;
trans,trans-para-styrylstilbene
精确分子量/精确质量：: 282.14100
极性分子表面积/PSA：: 0.00000
油水分配系数/LogP：: LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
InChI：: The Key: IJAAWBHHXIWAHM-PHEQNACWSA-N

合成路线查看所有的合成路线

292638-84-7

(phenyl)ethylene
+
624-38-4

1,4-二碘苯
→

~88%
1608-41-9

反,反-1,4-均二苯乙烯

292638-84-7

(phenyl)ethylene
+
106-37-6

对二溴苯
→

~87%
1608-40-8

1-[(Z)-2-phenylethenyl]-4-[(E)-2-phenylethenyl]benzene
+
1608-41-9

反,反-1,4-均二苯乙烯

292638-84-7

(phenyl)ethylene
+
106-37-6

对二溴苯
→

~84%
1608-41-9

反,反-1,4-均二苯乙烯

MSDS 展开↓

trans,trans-1,4-Distyrylbenzene
SAFETY DATA SHEET

Section 1. IDENTIFICATION
Product name: trans,trans-1,4-Distyrylbenzene

Section 2. HAZARDS IDENTIFICATION
  GHS classification
  PHYSICAL HAZARDS        Not classified
    Not classified
  HEALTH HAZARDS
  ENVIRONMENTAL HAZARDS        Not classified
  GHS label elements, including precautionary statements
  Pictograms or hazard symbols        None
    No signal word
  Signal word
  Hazard statements        None
    None
  Precautionary statements:

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance
  Components:        trans,trans-1,4-Distyrylbenzene
  Percent:        >98.0%(GC)
  CAS Number:        1608-41-9
  Chemical Formula:        C22H18

Section 4. FIRST AID MEASURES
  Inhalation:        Remove victim to fresh air and keep at rest in a position comfortable for breathing.
    Get medical advice/attention if you feel unwell.
  Skin contact:        Remove/Take off immediately all contaminated clothing. Rinse skin with
    water/shower. If skin irritation or rash occurs: Get medical advice/attention.
  Eye contact:        Rinse cautiously with water for several minutes. Remove contact lenses, if present
    and easy to do. Continue rinsing. If eye irritation persists: Get medical
    advice/attention.
  Ingestion:        Get medical advice/attention if you feel unwell. Rinse mouth.
    A rescuer should wear personal protective equipment, such as rubber gloves and air-
  Protection of first-aiders:
    tight goggles.

Section 5. FIRE-FIGHTING MEASURES
  Suitable extinguishing        Dry chemical, foam, water spray, carbon dioxide.
  media:
  Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
    method according to the surrounding situation is used. Uninvolved persons should
    evacuate to a safe place. In case of fire in the surroundings: Remove movable
    containers if safe to do so.
  trans,trans-1,4-Distyrylbenzene

Section 5. FIRE-FIGHTING MEASURES
Special protective When extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section 6. ACCIDENTAL RELEASE MEASURES
  Personal precautions,        Use personal protective equipment. Keep people away from and upwind of spill/leak.
  protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
  emergency procedures: roping off, etc.
  Environmental precautions: Prevent product from entering drains.
  Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
  containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
  up: appropriate laws and regulations.

Section 7. HANDLING AND STORAGE
  Precautions for safe handling
    Handling is performed in a well ventilated place. Wear suitable protective equipment.
  Technical measures:
    Prevent dispersion of dust. Wash hands and face thoroughly after handling.
    Use a local exhaust if dust or aerosol will be generated.
  Advice on safe handling: Avoid contact with skin, eyes and clothing.
  Conditions for safe storage, including any
  incompatibilities
    Keep container tightly closed. Store in a cool and dark place.
  Storage conditions:
    Store away from incompatible materials such as oxidizing agents.
  Packaging material:        Comply with laws.

Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
  Engineering controls:        Install a closed system or local exhaust as possible so that workers should not be
    exposed directly. Also install safety shower and eye bath.
  Personal protective equipment
  Respiratory protection: Dust respirator. Follow local and national regulations.
  Hand protection:        Protective gloves.
  Eye protection:        Safety glasses. A face-shield, if the situation requires.
  Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Physical state (20°C):        Solid
  Form:        Crystal- Powder
  Colour:        Very pale yellow - Pale yellow green
  Odour:        No data available
  pH: No data available
  Melting point/freezing point:266°C
  Boiling point/range:        No data available
  Flash point:        No data available
  Flammability or explosive
  limits:
    No data available
  Lower:
  Upper:        No data available
    No data available
  Relative density:
  Solubility(ies):
  [Water]        No data available
  [Other solvents]        No data available

Section 10. STABILITY AND REACTIVITY
    Stable under proper conditions.
  Chemical stability:
  Possibility of hazardous No special reactivity has been reported.
  reactions:
  Incompatible materials: Oxidizing agents
  trans,trans-1,4-Distyrylbenzene

Section 10. STABILITY AND REACTIVITY
Hazardous decomposition Carbon monoxide, Carbon dioxide
products:

Section 11. TOXICOLOGICAL INFORMATION
  Acute Toxicity:        No data available
  Skin corrosion/irritation: No data available
  Serious eye        No data available
  damage/irritation:
  Germ cell mutagenicity: No data available
  Carcinogenicity:
  IARC =        No data available
  NTP =        No data available
  Reproductive toxicity:        No data available

Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
    No data available
  Fish:
  Crustacea:        No data available
    No data available
  Algae:
  Persistence / degradability: No data available
    No data available
  Bioaccumulative
  potential(BCF):
  Mobility in soil
  Log Pow:        No data available
    No data available
  Soil adsorption (Koc):
  Henry's Law        No data available
  constant(PaM3/mol):

Section 13. DISPOSAL CONSIDERATIONS
    Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve 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 local regulations when disposing of the substance.

Section 14. TRANSPORT INFORMATION
  Hazards Class:        Does not correspond to the classification standard of the United Nations
    Not listed
  UN-No:

Section 15. REGULATORY INFORMATION
  Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
  and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
    loading and unloading were prescribed.
  trans,trans-1,4-Distyrylbenzene

SECTION 16 - ADDITIONAL INFORMATION
N/A