USD $90.00-100.00 / Gram
USD $15.00-50.00 / Kilogram
USD $4.50-5.00 / Liter
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $1.00-1.80 / Metric Ton
USD $15.00-50.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $15.00-50.00 / Kilogram
product name: | 1-hydroxybenzotriazole |
synonyms: | 1-hydroxylbenzotriazole;1-hydroxybenzotriazol;1-hydroxybenzotriazole;1-hydroxybenzotriazole anhydrous;1-hydroxy-1-h-benzotriazole;1-hydroxy-1,2,3-benzotriazole;1-hob;1h-benzotriazole, 1-hydroxy- |
cas: | 2592-95-2 |
mf: | c6h5n3o |
mw: | 135.12 |
einecs: | 219-989-7 |
product categories: | peptide coupling agents;amino acid derivatives;fine chemical & intermediates;peptide coupling reagents;peptide;fused ring systems;peptides |
mol file: | 2592-95-2.mol |
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
1-hydroxybenzotriazole chemical properties |
mp | 156-159°c |
bp | 149-150 °c |
density | 1 g/cm3 |
refractive index | n20/d 1.488 |
fp | 95 °c |
storage temp. | store at rt. |
stability: | stable, but possible risk of explosion if heated under confinement. flammable. |
cas database reference | 2592-95-2(cas database reference) |
nist chemistry reference | 1h-benzotriazole, 1-hydroxy-(2592-95-2) |
epa substance registry system | 1h-benzotriazole, 1-hydroxy-(2592-95-2) |
safety information |
hazard codes | f,xi,t,e |
risk statements | 11-5-36/38-36/37/38-36-20/21-61-2 |
safety statements | 16-33-7/9-26-45-53-15-36/37-35 |
ridadr | 1325 |
rtecs | dm1288000 |
hazardclass | 4.1 |
packinggroup | iii |
hs code | 29339980 |
1-hydroxybenzotriazole usage and synthesis |
chemical properties | white to light yellow powder |
usage | additive for oligonucleotide couplings and in racemization-free peptide couplings |
1-hydroxybenzotriazole preparation products and raw materials |