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4-Cyano-4'-pentylbiphenyl

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Origin: China

Cas No: 40817-08-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
40817-08-1
Other Names:
N/A
MF:
C18H19N
EINECS No.:
255-093-2
Place of Origin:
Zhejiang, China
Grade Standard:
Industrial Grade
Purity:
99.9%
Appearance:
colorless liquid
Application:
organic intermediates
Brand Name:
DYC
color:
colorless
Density:
1.61 g/cm3
Flash point:
443.8 °C
Packaging&Delivery
Selling Units:
Single item
Single package size:
20X20X30 cm
Single gross weight:
1.100 kg
Lead Time:
Quantity(Grams) 1 - 1000 >1000
Est. Time(days) 5 To be negotiated

Property

CAS No.: 40817-08-1 Formula: C18H19N Molecular Weight: 249.35000

Basic Info

Chemical Name	4-Cyano-4'-pentylbiphenyl
Synonyms	RO-CM-5115; 4-Cyano-4'-pentybiphenyl; 4-n-pentyl-4'-cyanobiphenyl; 4'-Pentyl-4-biphenylcarbonitrile; 5CB; 4-AMYL-4'-CYANOBIPHENYL; CB5; 4'-Pentyl-[1,1'-Biphenyl]-4-carbonitrile; 4-Cyano-4‘-N-pentylbiphenyl; 4-Cyano-4-pentylbiphenyl 4-Pentyl-4-cyanobiphenyl 5CB; 4'-Amyl-4-biphenylcarbonitrile; 4-penty-4'-cyanobiphenyl; 4-cyano-4'-n-pentyl-biphenyl;
CAS No.	40817-08-1
Molecular Formula	C18H19N
Molecular Weight	249.35000
PSA	23.79000
LogP	4.95798

Properties

Appearance & Physical State	white to light yellow crystal
Density	1.008
Boiling Point	140-150ºC (0.5 mmHg)
Melting Point	34ºC
Flash Point	>230°F
Refractive Index	1.532
Water Solubility	insoluble

Safety Info

Hazard Class	6.1
Safety Statements	S26-S36/37/39
HS Code	2926909090
WGK Germany	3
Packing Group	III
RIDADR	UN 3276
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

4-Bromo-4-N-Pentylbiphenyl→4-Cyano-4'-pentylbiphenyl
4-Bromo-4-N-Pentylbiphenyl+N,N-dimethylformamide→4-Cyano-4'-pentylbiphenyl
4-Pentylbromobenzene→4-Cyano-4'-pentylbiphenyl

Precursor

N,N-dimethylformamide
4-Pentylbromobenzene
1-iodo-4-(4-pentylphenyl)benzene
Copper(I) cyanide

Downstream Product

(4-propylphenyl) 4-(4-pentylphenyl)benzoate
(4-ethylphenyl) 4-(4-pentylphenyl)benzoate
4-(4-pentylphenyl)benzaldehyde
4-(4-pentylphenyl)benzoic acid

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