USD $9.00-99.00 / Kilogram
USD $6.00-9.00 / Gram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $6.00-10.00 / Kilogram
1h-2-benzothiopyran(7ci,8ci,9ci)
1h-isothiochromene
cas no.: 253-38-3
synonyms:
isothiochromene;
isothiochromen;
formula: c9h8s
exact mass: 148.03500
molecular weight: 148.22500
psa: 25.30000
logp: 2.90410
density: 1.148g/cm3
boiling point: 282.6ºc at 760mmhg
flash point: 124.8ºc
refractive index: 1.634
vapor pressure: 0.00569mmhg at 25°c
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.
our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
by courier、by air、by sea