4-Ethynyl-1,1'-biphenyl

Names

[ Name ]:
4-Ethynyl-1,1'-biphenyl

[Synonym ]:
4-biphenylacetylene
1-ethynyl-4-phenylbenzene
4-Ethynyl-1,1'-biphenyl
1,1'-Biphenyl, 4-ethynyl-
4-PhC6H4CCH
MFCD00102191
4-ethynyl biphenyl
4-ethynyl-bipheny
4-Ethynylbiphenyl
p-PhC6H4CCH
4-biphenylylacetylene

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
289.2±19.0 °C at 760 mmHg

[ Melting Point ]:
88-91ºC(lit.)

[ Molecular Formula ]:
C₁₄H₁₀

[ Molecular Weight ]:
178.229

[ Flash Point ]:
119.5±15.6 °C

[ Exact Mass ]:
178.078247

[ LogP ]:
4.16

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.614

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV5290000

CHEMICAL NAME :: Biphenyl, 4-ethynyl-

CAS REGISTRY NUMBER :: 29079-00-3

BEILSTEIN REFERENCE NO. :: 1927901

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H10

MOLECULAR WEIGHT :: 178.24

WISWESSER LINE NOTATION :: 1UU1R DR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 400 ug/plate

REFERENCE :: BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year: 188,867,1980

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%