4-Ethynyl-1,1'-biphenyl

Modify Date: 2024-01-02 19:27:55

4-Ethynyl-1,1'-biphenyl Structure
4-Ethynyl-1,1'-biphenyl structure
 Common Name 4-Ethynyl-1,1'-biphenyl
CAS Number 29079-00-3 Molecular Weight 178.229
Density 1.1±0.1 g/cm3 Boiling Point 289.2±19.0 °C at 760 mmHg
Molecular Formula C14H10 Melting Point 88-91ºC(lit.)
MSDS N/A Flash Point 119.5±15.6 °C

 Names

Name 4-ethynyl-1,1'-biphenyl
Synonym More Synonyms

 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

 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

 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%

 Synonyms

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
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