1-Hydroxybenzotriazole CAS NO.2592-95-2

product information

1-hydroxybenzotriazole basic information

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

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

msds information

provider	language
1-hydroxybenzotriazole	english
alfa	english

1-hydroxybenzotriazole usage and synthesis

chemical properties	white to light yellow powder
usage	additive for oligonucleotide couplings and in racemization-free peptide couplings

henan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.

we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.

we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate.