4,4''-Diiodo-p-terphenyl

Modify Date: 2024-01-20 05:15:22

4,4''-Diiodo-p-terphenyl Structure
4,4''-Diiodo-p-terphenyl structure
Common Name 4,4''-Diiodo-p-terphenyl
CAS Number 19053-14-6 Molecular Weight 482.09700
Density 1.66g/cm3 Boiling Point 316.9ºC at 760mmHg
Molecular Formula C18H12I2 Melting Point 328ºC
MSDS N/A Flash Point 145.5ºC

 Names

Name 1,4-bis(4-iodophenyl)benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.66g/cm3
Boiling Point 316.9ºC at 760mmHg
Melting Point 328ºC
Molecular Formula C18H12I2
Molecular Weight 482.09700
Flash Point 145.5ºC
Exact Mass 481.90300
LogP 6.22980
Vapour Pressure 1.16E-09mmHg at 25°C
Index of Refraction 1.692

 MSDS

4,4''-Diiodo-p-terphenyl Revision number: 6
SAFETY DATA SHEET

Section1. IDENTIFICATION
Product name:4,4''-Diiodo-p-terphenyl

Revision number:6

Section2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDSNot classified
HEALTH HAZARDS
Serious eye damage/eye irritationCategory 1
ENVIRONMENTAL HAZARDS
Acute aquatic hazardCategory 1
Category 1
Long-term aquatic hazard
GHS label elements, including precautionary statements
Pictograms or hazard symbols
Signal wordDanger
Hazard statementsCauses serious eye damage
Very toxic to aquatic life
Very toxic to aquatic life with long lasting effects
Precautionary statements:
Avoid release to the environment.
[Prevention]
Wear protective gloves/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
[Response]
if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Collect spillage.
Dispose of contents/container through a waste management company authorized by
[Disposal]
the local government.

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture:Substance
Components:4,4''-Diiodo-p-terphenyl
Percent:>98.0%(GC)
CAS Number:19053-14-6
Chemical Formula:C18H12I2
4,4''-Diiodo-p-terphenyl

Section4. FIRST AID MEASURES
Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Immediately call a POISON CENTER or doctor/physician.
Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
soap and water. Immediately call a POISON CENTER or doctor/physician.
Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing.Immediately call a POISON CENTER or
doctor/physician.
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.

Section5. FIRE-FIGHTING MEASURES
Suitable extinguishingDry chemical, foam, water spray, carbon dioxide.
media:
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical:generate poisonous fume.
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.
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. 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: Be careful not to let it flow into rivers, etc., since adverse effects on the environment
are concerned.
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.

Section7. HANDLING AND STORAGE
Precautions for safe handling
Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment.
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
Storage conditions:Keep container tightly closed. Store in a cool and dark place.
Store away from incompatible materials such as oxidizing agents.
Packaging material:Comply with laws.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Install a closed system or local exhaust as possible so that workers should not be
Engineering controls:
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Protective gloves.
Hand protection:
Eye protection:Safety glasses. A face-shield, if the situation requires.
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C):Solid
4,4''-Diiodo-p-terphenyl

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Form:Crystal- Powder
Colour:Very pale yellow - Pale yellow green
Odour:No data available
pH: No data available
Melting point/freezing point:328°C
Boiling point/range:No data available
Flash point:No data available
Flammability or explosive
limits:
Lower:No data available
Upper:No data available
Relative density:No data available
Solubility(ies):
[Water]No data available
[Other solvents]No data available

Section10. STABILITY AND REACTIVITY
Chemical stability:Stable under proper conditions.
Possibility of hazardous No special reactivity has been reported.
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen Iodide
products:

Section11. TOXICOLOGICAL INFORMATION
Acute Toxicity:No data available
Skin corrosion/irritation: No data available
Serious eyeNo data available
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
IARC =No data available
NTP =No data available
Reproductive toxicity:No data available

Section12. 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 LawNo data available
constant(PaM3/mol):

Section13. 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.

Section14. TRANSPORT INFORMATION
Hazards Class:9: Miscellaneous dangerous goods.
4,4''-Diiodo-p-terphenyl

Section14. TRANSPORT INFORMATION
UN-No:3152
Packing group:II
Marine pollutantY

Section15. 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.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

HS Code 2903999090

 Synthetic Route

~94%

4,4''-Diiodo-p-terphenyl Structure

4,4''-Diiodo-p-...

CAS#:19053-14-6

Literature: Merkushev, E. B.; Yudina, N. D. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 2320 - 2322 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 12 p. 2598 - 2601

~30%

4,4''-Diiodo-p-terphenyl Structure

4,4''-Diiodo-p-...

CAS#:19053-14-6

Literature: Synthesis, , # 11 p. 981 - 986

~%

4,4''-Diiodo-p-terphenyl Structure

4,4''-Diiodo-p-...

CAS#:19053-14-6

Literature: Tetrahedron, , vol. 61, # 22 p. 5277 - 5285

~%

4,4''-Diiodo-p-terphenyl Structure

4,4''-Diiodo-p-...

CAS#:19053-14-6

Literature: Tetrahedron, , vol. 61, # 22 p. 5277 - 5285

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

4,4''-diiodoterphenyl
4,4''-Diiodo-1,1':4',1''-terphenyl
4,4''-diiodo-1,1':4',1''-terphenyl
4,4''-Diiodo-p-terphenyl
WT1387
4,4"-diiodo-p-terphenyl