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ChemicalBook >> CAS DataBase List >>3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Structure
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one structure
CAS No.
28230-32-2
Chemical Name:
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
Synonyms
DHBT;HOOBT;DHOBT;ODHBT;HODHBT;HOOBt, DHBT;HODHBT (DHBT);3-Hydroxy-1,2,3-ben;HODHBt, 10 mM in DMSO;LABOTEST-BB LT00453576
CBNumber:
CB6485249
Molecular Formula:
C7H5N3O2
Molecular Weight:
163.13
MDL Number:
MFCD00042803
MOL File:
28230-32-2.mol
MSDS File:
SDS
Last updated:2025-01-13 11:13:16
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3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Properties

Melting point 184-189°C
Boiling point 290.19°C (rough estimate)
Density 1.041(20.0000℃)
refractive index n20/D 1.476
Flash point 58 °C
storage temp. 2-8°C
solubility Soluble in water or 1% acetic acid
form Powder
pka 7.78±0.20(Predicted)
color White to off-white
CAS DataBase Reference 28230-32-2(CAS DataBase Reference)
FDA UNII Z5000NB5EL

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS01,GHS07
Signal word  Danger
Hazard statements  H201-H335-H319-H315
Precautionary statements  P210-P230-P240-P250-P280-P370+P380-P372-P373-P401-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  T,E,Xi
Risk Statements  20/21-36/37/38-2-1-61
Safety Statements  53-26-35-36/37-45-37/39-36
RIDADR  UN 3379 3/PG 1
WGK Germany  3
F  10-21
HS Code  29339900

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Tocris 6994 HODHBt ≥98%(HPLC) 28230-32-2 100 $59 2021-12-16 Buy
TRC H669590 HOOBT;3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 28230-32-2 2.5g $75 2021-12-16 Buy
ApexBio Technology A7026 HOOBt 28230-32-2 100g $145 2021-12-16 Buy
Matrix Scientific 075323 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 95+% 28230-32-2 100g $360 2021-12-16 Buy
Matrix Scientific 075323 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 95+% 28230-32-2 10g $70 2021-12-16 Buy
Product number Packaging Price Buy
6994 100 $59 Buy
H669590 2.5g $75 Buy
A7026 100g $145 Buy
075323 100g $360 Buy
075323 10g $70 Buy

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Chemical Properties,Uses,Production

Chemical Properties

Slightly yellow crystals

Uses

Used as additive to improve yields and decrease racemization in DCC-promoted peptide synthesis.

Synthesis Reference(s)

Synthesis, p. 1008, 1990 DOI: 10.1055/s-1990-27078

Synthesis

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one is prepared by ?reaction of Sodium Nitrite with o-aminobenzhydroxamic acid.

storage

Store at -20°C

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

DEPBT THYMINE-1-ACETIC ACID Fmoc-Gly-ODhbt

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Suppliers

Global( 279)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806 sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-+86-371-66670886 info@dakenam.com China 19804 58
Shanxi Naipu Import and Export Co.,Ltd 		+86-13734021967 +8613734021967 kaia@neputrading.com China 1001 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29858 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD 		+86 18953170293 sales@sdzschem.com China 2930 58
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715 admin@nexconn.com China 10406 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8615060885618 sales@amoychem.com China 6383 58
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Shanxi Naipu Import and Export Co.,Ltd 		58
career henan chemical co 		58
SHANDONG ZHI SHANG CHEMICAL CO.LTD 		58
Shenzhen Nexconn Pharmatechs Ltd 		58
Xiamen AmoyChem Co., Ltd 		58
Hubei xin bonus chemical co. LTD 		58
BOC Sciences 		58
Alchem Pharmtech,Inc. 		58

View Lastest Price from 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one pictures 2025-04-04 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
28230-32-2
 US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
HODHBt pictures 2024-11-19 HODHBt
28230-32-2
 US $55.00-91.00 / mg 99.95% 10g TargetMol Chemicals Inc.
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one pictures 2022-02-25 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
28230-32-2
 US $10.00 / KG 1KG 99% 5000kg/month Shanxi Naipu Import and Export Co.,Ltd
  • HODHBt pictures
  • HODHBt
    28230-32-2
  • US $55.00-91.00 / mg
  • 99.95%
  • TargetMol Chemicals Inc.

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Spectrum

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)MS3-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)1HNMR3-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)13CNMR3-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)IR13-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)IR2

28230-32-2(3-Hydroxy-1,2,3-benzotriazin-4(3H)-one)Related Search:

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2-Hydroxyphenylacetic acid 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Fmoc-O-tert-Butyl-L-serine 3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl ester DEPBT HDBTU
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Triadimefon 1,2,3-BENZOTRIAZIN-4(3H)-ONE

1of4

3-HYDROXY-4-KETOBENZOTRIAZINE 3-HYDROXY-3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZINE 3-HYDROXY-[1,2,3]BENZOTRIAZIN-4(3H)-ON 3-HYDROXY-1,2,3-BENZOTRIAZIN-4(3H)-ONE 3-HYDROXY-1,2,3-BENZOTRIAZIN-4-ONE 3-HYDROXY-1,2,3-BENZOTRIAZINE 4(3H)-ONE 3-HYDROXY-4-OXO-3,4-DIHYDRO-1,2,3-BENZOTRIAZINE 3,4-DIHYDRO-3-HYDROXY-4-OXO-(1,2,3)-BENZOTRIAZIN LABOTEST-BB LT00453576 3 4-DIHYDRO-3-HYDROXY-4-OXO-1 2 3- & HODHBT HOOBT hydroxy-3,4-dihydro-4-oxo-1,2,3-benzotriazine DHOBT DHBT ODHBT OXOHYDROXYBENZOTRIAZOLE 3-Hydroxy-1,2,3-benzotriazine-4(3H)-one solution, 25% in DMF 3,4-Dihydro-3-Hydroxy-oxo-1,2,3-Benzotriazine Hoobt(3-Hydroxy-1,2,3-Benzotriazin-4(3H)-One) 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine, 98+% HOOBT (3-Hydroxy-1,2,3-benzotruazin-4(3H)-one) HOOBt, DHBT HODHBT (DHBT) 3,4-DIHYDRO-3-HYDROXY-4-OXO-1,2,3-BENZOTRIAZINE (DHBT) 3-Hydroxy-1,2,3-ben 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one ( DHBT or DhbtOH ) 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine (HOOBT) 3-hydroxy-3,4-dihydro-1,2,3-benzotriazin-4-one 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 3-Hydroxy-4-ketobenzotriazine 3,4-DIHYDRO-3-HYDROXY-4-OXO-1,2,3-BENZOTRIAZINE (DHOBT) (DHBT) extrapure 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one solution 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine, 3-Hydroxy-3,4-dihydro-4-oxo-1,2,3-benzotriazine, DHBT 3,4-Dihydro-3-hydroxy-4-oxo-benzotriazine 3-Hydroxy-3,4-dihydro-1,2,3-benzotriazine-4-one 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one,98% 3,4-DIHYDRO-3-HYDROXY-4-OXO-1,2,3-BENZOTRIAZINE 3-hydroxy-3,4-dihydrobenzotriazine-4-one 3-Hydroxy-1,2,3-ben zotriazin-4(3H)-one(HOOBT) 3-HYDROXYBENZO[D][1,2,3]TRIAZIN-4(3H)-ONE 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine> 1,2,3-Benzotriazin-4(3H)-one, 3-hydroxy- 28230-32-2 3-HYDROXY-1,2,3-BENZOTRIAZIN-4(3H)-ONE 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one USP/EP/BP HODHBt, 10 mM in DMSO 28230-32-2 Coupling Others Synthetic Reagents Peptide Peptide Coupling Reagents