USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
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
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1. higest quality and good package
2.fast delivery
3.better payment term
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anyway ,if you need any chemicals from china ,henan tianfu can help you
benzothiazole basic information |
product name: | benzothiazole |
synonyms: | 1,3-benzothiazole;labotest-bb lt01409601;fema number 3256;fema 3256;benzothiazole;1-thia-3-azaindene;benzosulfonazole;benzothiazol |
cas: | 95-16-9 |
mf: | c7h5ns |
mw: | 135.19 |
einecs: | 202-396-2 |
product categories: | pharmaceutical intermediates;benzothiazole;sulphur derivatives;organics;organoborons;a-b;alphabetical listings;flavors and fragrances;building blocks;heterocyclic building blocks;thiazoles;aromatics;heterocycles;sulfur & selenium compounds |
mol file: | 95-16-9.mol |
benzothiazole chemical properties |
mp | 2 °c(lit.) |
bp | 231 °c(lit.) |
density | 1.238 g/ml at 25 °c(lit.) |
vapor density | 4.66 (vs air) |
vapor pressure | 34 mm hg ( 131 °c) |
fema | 3256 |
refractive index |
n |
fp | >230 °f |
storage temp. | refrigerator |
water solubility | slightly soluble |
merck | 14,1107 |
brn | 109468 |
stability: | stable - regarded as highly persistent in the environment. incompatible with strong oxidizing agents. combustion products: nitrogen oxides, carbon monoxide, carbon dioxide, sulphur oxides. |
cas database reference | 95-16-9(cas database reference) |
nist chemistry reference | benzothiazole(95-16-9) |
epa substance registry system | benzothiazole(95-16-9) |
safety information |
hazard codes | xn,t,xi |
risk statements | 22-20/21/22-36-25-24-20 |
safety statements | 23-26-36-36/37-45 |
ridadr | 2810 |
wgk germany | 2 |
rtecs | dl0875000 |
hazardclass | 6.1 |
packinggroup | iii |
hs code | 29342080 |
hazardous substances data | 95-16-9(hazardous substances data) |
benzothiazole usage and synthesis |
chemical properties | yellow liquid with an unpleasant odour |
usage | various benzothiazole-benzamides synthesized were evaluated for their analgesic and antidepressant activities. |
benzothiazole preparation products and raw materials |
raw materials | n,n-dimethylaniline-->n-methylaniline-->ammonium nitrate-->2-mercaptobenzothiazole-->molybdenum(iv) sulfide-->zinc sulfide |
preparation products | basic yellow 24-->direct yellow 27-->6-aminobenzothiazole-->pramipexole-->direct fast yellow rr |