alpha-Terthiophene
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Names
[ CAS No. ]:
1081-34-1
[ Name ]:
alpha-Terthiophene
[Synonym ]:
Terthiophene
2,2':5',2"-Terthiophene
2,2':5',2''-Terthiophene
2,2':5'2''-Terthiophene
2,2:5,2-Terthiophene
a-Terthienyl
MFCD00012167
5-(2-Thienyl)-2,2'-bithiophene
2,5-Di(2-thienyl)thiophene
α-Terthienyl
2,5-dithiophen-2-ylthiophene
[2,2';5',2'']Terthiophene
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
361.3±32.0 °C at 760 mmHg
[ Melting Point ]:
93-95 °C(lit.)
[ Molecular Formula ]:
C12H8S3
[ Molecular Weight ]:
248.387
[ Flash Point ]:
128.4±11.3 °C
[ Exact Mass ]:
247.978806
[ PSA ]:
84.72000
[ LogP ]:
5.56
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.672
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WZ9717750
- CAS REGISTRY NUMBER :
- 1081-34-1
- LAST UPDATED :
- 199606
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C12-H8-S3
- MOLECULAR WEIGHT :
- 248.38
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 110 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987- Volume(issue)/page/year: 77,164,1995
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
F: Flammable;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
WZ9717750
[ HS Code ]:
2934999090
Synthetic Route
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Am. Chem. Soc. 136(29) , 10486-92, (2014)
We have measured the single-molecule conductance of a family of oligothiophenes comprising 1-6 thiophene moieties terminated with methyl-sulfide linkers using the scanning tunneling microscope-based b...
In Vivo 25(1) , 49-53, (2011)
Melatonin shows antioxidant/prooxidant activity but its mechanism of action remains unknown.The radical-scavenging activity of melatonin and various melatonin/co-antioxidant mixtures in a 1:1 molar ra...
Bioconjug. Chem. 21(8) , 1545-53, (2010)
A series of aliphatic and aromatic spacer molecules designed to cap the ends of DNA duplexes have been synthesized. The spacers were converted into dimethoxytrityl-protected phosphoramidites as syntho...