Product name
Iminostilbene carbonyl chloride
CAS NO.
33948-22-0
M.F.
C15H10ClNO
M.W
255.699
Structure
EINECS
C6H4N2O2
3,6-Dichloropyridazine Chemical Properties
Melting point
149-153℃
Density
1.316g/cm3
Boiling point
413.7°C
Flash point
204°C
3,6-Dichloropyridazine Safety information
UN NO.
3261
Package classification
III
hazard classification
8
3,6-Dichloropyridazine Package
Net weight
25kg/drum
Gross weight
28kg/drum
Package size
φ400*480mm
Quality
Retest time: 3 years
ITEM
Specification
Result
Appearance
Off white to Yellowish powder
Off white powder
Loss on drying
Less than 0.5%
0.15%
149-155°C
149.9-152.4°C
Purity
ISBCC
NLT 70.0%
71.36%
ISBCBr
NMT 30%
28.32%
ISBCC+ ISBCBr
NLT 99.0%
99.68%
Any other impurity
NMT 0.5%
0.27%
Conclusion
Conforms the standard
Usage
Pharmaceutical intermediates, It is mainly used to synthesize carbamazepine
杭州藥康實(shí)業(yè)有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!