中文版
歡迎進入上海永增科技
Home
About Us
Products
Company News
Services
Career
Contact Us
Products
Ledipasvir Intermediates
Pranlukast Intermediates
Flecainide Intermediates
Pyran in lab-scale
Rebamipide Intermediates
Quetiapine Intermediates
Pyridine
Piperidine
Quinoline
New Product
Career
Home
>>>
Career
4,4’-Bipyridine
Productname 4,4'-Bipyridine
Synonyms gamma,gamma'-Dipyridyl
CASRegistryNumber 553-26-4
Molecularformular C
10
H
8
N
2
Molecularweight 156.19
MeltingPoint 109-113degree Centigrade
Appearance off-whitecrystal powder
Content 99%min
Water 0.8%max
MeltingPoint 109-113
degreeCentigrade
Package 25kgs/Plastic drum
we have made a breakthrough on improving quality of4,4'-Bipyridine,first, the appearance of 4,4'-Bipyridine get tooff-white to lightyellowish, as it before, the yellow powder, acertain degree,itaffect the next step reaction for followinguser;
not only product appearance, the single impurity getobviouscontrol; product content also is up to 99%min.
----------------------
we thank many customers' good advice, and thank all companystaff;and more about 4,4’-Bipyridine, please contactwithus.
We have made great efforts in productionefficiency improvement,management system establishment, qualitycontrol and systemicservice providing. We have establishedfavorable partnership withmany clients from worldwide.Making useof these technologicalsuperiorities, we not only supply highquality products but alsooffer considerate services and technicalsupports to our clients inthe hope of commondevelopment.
Our vision is
Integrity, Customer First, Win-Win andCo-development.
With our effort, we has and will go on cooperating with customersathome and abroad for awin-winrelationship
Previous:
Next:
Copyright@ 2003-2023
Shanghai Yongzeng Technology Co.,Ltd
all rights reserved
Tel :0086-21-65281118
Fax:0086-21-65282963
Address:No.937,Wenshui East Road
PostCode:200434
滬ICP備13018660號-1
滬公網安備 31010902002464號
国产亚洲产品影视在线产品