Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Ethynyl-1,1'-biphenyl
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Ethynyl-1,1'-biphenyl
Price: ￥98.0/250mg ￥238.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Biphenylacetylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

29079-00-3

29079-00-3 structure

29079-00-3 structure

Name: 4-Ethynyl-1,1'-biphenyl
Chemical Name: 4-ethynyl-1,1'-biphenyl
CAS Number: 29079-00-3
Molecular Formula: C₁₄H₁₀
Molecular Weight: 178.229
Create Date: 2018-09-01 18:41:59
Modify Date: 2025-08-25 12:25:47

Name	4-ethynyl-1,1'-biphenyl
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

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

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

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
HS Code	2902909090

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%

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