Top quality of 134-81-6 BENZIL factory in China CAS NO.134-81-6

Top quality of  134-81-6 BENZIL factory in China

Benzil Basic information

Description Structure Preparation Applications

Product Name:	Benzil
Synonyms:	1,2-DIPHENYLETHANEDIONE;1,2-DIPHENYL-1,2 ETHANEDIONE;'LGC' (2403);'LGC' (2604);BENZIL;AURORA 14062;BIBENZOYL;DIPHENYL-A B-DIKETONE
CAS:	134-81-6
MF:	C14H10O2
MW:	210.23
EINECS:	205-157-0
Product Categories:	Pharmaceutical Intermediates;Intermediates;Functional Materials;Photopolymerization Initiators;Highly Purified Reagents;Other Categories;Zone Refined Products;B;Bioactive Small Molecules;Building Blocks;C13 to C14;Carbonyl Compounds;Cell Biology;Chemical Synthesis;-;Ketones;Organic Building Blocks
Mol File:	134-81-6.mol

Benzil Chemical Properties

Melting point	94-95 °C(lit.)
Boiling point	346 °C
density	1,521 g/cm3
vapor pressure	1 mm Hg ( 128.4 °C)
refractive index	1.5681 (estimate)
Fp	346-348°C
storage temp.	Store below +30°C.
solubility	<0.5g/l
form	Crystalline Powder
color	White
Water Solubility	0.5 g/L (20 ºC)
Merck	14,1078
BRN	608047
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey	WURBFLDFSFBTLW-UHFFFAOYSA-N
CAS DataBase Reference	134-81-6(CAS DataBase Reference)
NIST Chemistry Reference	Ethanedione, diphenyl-(134-81-6)
EPA Substance Registry System	Ethanedione, diphenyl-(134-81-6)

4. FIRST AID MEASURES
4.1 Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance Move out of dangerous area.
If inhaled
if breathed in, move person into fresh air. If not breathing, give adificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physiclan.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
4.2 Most important symptoms and effects, both acute and delayed
The most impartant known symptoms and effects are described in the lbelling (see section 2.2) and/or in section 11
4.2 Indication of any immediate medical attention and special treatment needed
No data available
5. FIREFIGHTING MEASURES
5.1 Extinguishing media
Suitable extinguishing media
Use water spray, aloohol-esistant foam, dry chemical or carbon dioxide.
5.2 Special hazards arising from the substance or mixture
No data available
5.3 Advice for firefighters
Wear slf-contained breathing apparatus for fefighting if necessary.
5.4 Further information
No data available
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5.1 Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide,
5.2 Special hazards arising from the substance or mixture
No data aailable
5.3 Advice for firefighters
Wear slf-contained breathing apparatus for frefighting if necessary.
5.4 Further information
No data available
6. ACCIDENTAL RELEASE MEASURES
6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate
ventilation. Avoid breathing dust.
For personal protection see section 8.
6.2 Environmental precautions
Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for
disposal.
6.4 Reference to other sections
For disposal see section 13.

Nanjing Vali Chemical Technology Co., Ltd. is a joint-stock company integrating production and trade. The company is mainly engaged in the development of photoinitiators at home and abroad. Our company has cooperative factories in Anhui, Shandong and Liaoning, and the research institute is Nanjing University of Technology. The product quality is excellent, the company has always issued the "customer needs" for the purpose, quality first,integrity based.