| Product Identification | Back to Contents | 【Product Name】
Dibenzothiophene | 【Synonyms】
[1,1'-Biphenyl]-2,2'-diyl sulfide
2,2'-Biphenylylene sulfide
9-Thiafluorene
Dibenzo[b,d]thiophene
Diphenylene sulfide | 【CAS】
132-65-0 | 【Formula】
C12H8S | 【Molecular Weight】
184.26 | 【EINECS】
205-072-9 | 【RTECS】
HQ3490550 | 【RTECS Class】
Other | 【Beilstein/Gmelin】
121101 | 【Beilstein Reference】
5-17-02-00239 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Yellow to green solid. | 【Solubility in water】
Insoluble | 【Melting Point】
95 - 98 | 【Boiling Point】
332 | 【Vapor Pressure】
4 (152 C) | 【Density】
1.0084 - 1.1295 g/cm3 (275 - 125 C) | 【Partition Coefficient】
4.38 | 【Heat Of Vaporization】
55.7 kJ/mol | 【Heat Of Combustion】
-104.2 kJ/mol |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure to fresh air immediately. Get medical aid. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. |
| Hazards Identification | Back to Contents | 【Ingestion】
Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【EC Risk Phrase】
R 22 | 【EC Safety Phrase】
S 22 36/37 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear chemical goggles. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear a chemical apron. | 【Respirators】
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149. | 【Poison Class】
4 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
170 | 【Autoignition】
> 450 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, oxides of sulfur, carbon dioxide. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
18210857532; 18210857532 |
| Fax: |
86-10-82849933 |
| WebSite: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
|