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1-Hydroxybenzotriazole hydrate

CAS No.
123333-53-9
Chemical Name:
1-Hydroxybenzotriazole hydrate
Synonyms
1-HYDROXYBENZOTRIAZOLE MONOHYDRATE;HOBT H2O;HOBT HYDRATE;HOBT.H20;1H-benzo[d][1,2,3]triazol-1-ol hydrate;N-HYDROXYBENZOTRIAZOLE HYDRATE;HOBTM;e hydrate;HOBT MONOHYDRATE;TIMTEC-BB SBB000114
CBNumber:
CB8775919
Molecular Formula:
C6H7N3O2
Molecular Weight:
153.14
MDL Number:
MFCD00065690
MOL File:
123333-53-9.mol
MSDS File:
SDS
Last updated:2023-12-22 17:53:22

1-Hydroxybenzotriazole hydrate Properties

Melting point 155-158 °C(lit.)
Boiling point 248.8°C (rough estimate)
Density 1.065 g/cm
refractive index 1.6910 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMF: 100 mg/mL, clear
form Solid
color White to Off-White
Water Solubility slightly soluble
BRN 4515
Stability Hygroscopic
CAS DataBase Reference 123333-53-9(CAS DataBase Reference)
FDA UNII S72K7GY45F

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H207-H319-H412
Precautionary statements  P210-P212-P230-P233-P280-P370+P380+P375-P501
Hazard Codes  F
Risk Statements  5-11-R5-R11-44-1
Safety Statements  15-16-35-7/9-33-S7/9-S33-S16-60-37-26
RIDADR  UN 3380 4.1/PG 1
WGK Germany  -
4.10-8
Hazard Note  Highly Flammable
HS Code  29339980

1-Hydroxybenzotriazole hydrate price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 157260 1-Hydroxybenzotriazole hydrate wetted with not less than 14 wt. % water, 97% 123333-53-9 25g $81.1 2024-03-01 Buy
Sigma-Aldrich 157260 1-Hydroxybenzotriazole hydrate wetted with not less than 14 wt. % water, 97% 123333-53-9 100g $191 2024-03-01 Buy
Sigma-Aldrich 711489 1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water, 97% 123333-53-9 50g $133 2024-03-01 Buy
Sigma-Aldrich 711489 1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water, 97% 123333-53-9 250g $450 2024-03-01 Buy
Sigma-Aldrich 711489 1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water, 97% 123333-53-9 1kg $1400 2024-03-01 Buy
Product number Packaging Price Buy
157260 25g $81.1 Buy
157260 100g $191 Buy
711489 50g $133 Buy
711489 250g $450 Buy
711489 1kg $1400 Buy

1-Hydroxybenzotriazole hydrate Chemical Properties,Uses,Production

Chemical Properties

White to off-white powder

Uses

1-Hydroxybenzotriazole hydrate can be used as a condensation reagent to prepare:

  • Poly-γ-glutamic acid methyl ester from a dimer of γ-glutamic acid.
  • Oxadiazoles via cyclo condensation of amidoximes with trifluoroacetic anhydride or benzoic acid derivatives.

Uses

A common additive for peptide coupling.

Uses

additive for oligonucleotide couplings and in racemization-free peptide couplings

General Description

1-Hydroxybenzotriazole is a coupling reagent used to synthesize amides by the condensation reaction between the activated ester/acid and the amino group of protected amino acids. It is also used as a racemization suppressor during peptide synthesis.

1-Hydroxybenzotriazole hydrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 431)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12452 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5990 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5966 58
Henan Fengda Chemical Co., Ltd
+8613613820652 info@fdachem.com China 5505 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14936 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21700 55
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1011 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58

View Lastest Price from 1-Hydroxybenzotriazole hydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Hydroxybenzotriazole hydrate pictures 2023-12-23 1-Hydroxybenzotriazole hydrate
123333-53-9
US $50.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
1-Hydroxybenzotriazole hydrate pictures 2023-11-22 1-Hydroxybenzotriazole hydrate
123333-53-9
US $30.00-10.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
1-Hydroxybenzotriazole hydrate pictures 2023-09-26 1-Hydroxybenzotriazole hydrate
123333-53-9
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
HOBTM 1H-1,2,3-benzotriazol-1-ol hydrate solution 1-HYDROXYBENZOTRIAZOLE 15 WT. % SOLUTI& 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate HOBT.H2O1-Hydroxybenzotriazole hydrate 1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water, 97% 1-Hydroxybenzotriazole hydrate HOBT hydrate 1-Hydroxybenzotriazole hydrate >=97.0% (T) HOBT monohydrate (1-hydroxybenzotriazole.H2O) 1-Hydroxybenzotriazole hydrate(< 5 ppm hydrazine)wetted with not less than 20 wt. % water≥ 99% (HPLC) HOBt hydrate (<5 ppm hydrazine) N-HYDROXYBENZOTRIAZOL MONOHYDRATE N-HYDROXYBENZOTRIAZOLE MONOHYDRATE N-HYDROXYBENZOTRIAZOLE H2O TIMTEC-BB SBB000114 1-Hydroxybenzotriazole99%Puriss 1-Hydroxybenzotriazole hydrate, ca. 6% water, 98% Hydroxy-1,2,3-Benzotriazole 2592-95-2 1-HYDROXY BENZOTRIAZOLE MONOHYDATE HOBt(hydrate) N-Hydroxybenzotnazole Hydrate 1-HYDROXYBENZOTRIAZOLE HYDRATE (WATER CONTENT BETWEEN 10-13%) 1-Hydroxybenzotriazole Monohydrous 1-Hydroxybenzotriazole Hyrate 1-Hydroxybenzotriazole hydrate, contains 11-16% water, 98% 1-Hydroxybenzotriazole (HOBt) hydrate 1-Hydroxybenzotriazole hydrate (HOBt) N-Hydroxybenzotriazole monohydrate (HOBt) 1-Hydroxy-1H-benzotriazole Hydrate 1-Oxy-benztriazol Hydrate Benzotriazol-1-ol Hydrate 1-Hydroxybenzotriazole hydrate, 98% (dry wt), water >20% 1-Hydroxybenzotriazole hydrate ,99% 1-HYDROXYBENZOTRIAZOLE HYDRATE, 98%, CONTAINS 11-16% WATER 1-Hydroxybenzotriazole hydrate ,98% N-Hydroxybenzotrizole Monohydrate 1H-1,2,3-benzotriazole-1,4-diol 1H-1,2,3-BENZOTRIAZOL-1-OL HYDRATE 1H-BENZOTRIAZOLE, 1-HYDROXY-, HYDRATE 1-HYDROXYBENZOTRIAZOL MONOHYDRATE 1-HYDROXYBENZOTRIAZOLE N-HYDRATE 1-HYDROXYBENZOTRIAZOLE HYDRATE HOBT MONOHYDRATE HOBT hydrate [1-Hydroxybenzotriazole hydrate] 1-Hydroxybenzotriazole Hydrat HOBT.H20 1-Hydroxybenzotriazole hydrate 1,2,3-BENZOTRIAZOL-1-OL MONOHYDRATE e hydrate HOBT.H20 1-Hydroxybenzotriazole hydrate,≥97.0% 1-Hydroxybenzotriazole hydrate USP/EP/BP HoBt.H2O [ 123333-53-9 HOBT,1-Hydroxybenzotriazole hydrate HOBT Monohydrate pure, 99% HOBT HYDRATE HOBT H2O 1H-benzo[d][1,2,3]triazol-1-ol hydrate HOBT.H20 1-HYDROXYBENZOTRIAZOLE MONOHYDRATE N-HYDROXYBENZOTRIAZOLE HYDRATE