HOAt

Product Name: HOAt
CAS No.: 39968-33-7
Chemical Name: HOAt
Synonyms: 1-Hydroxy-7-azabenzotriazole;HO-EPCP;[1,2,3]Triazolo[4,5-b]pyridin-3-ol;N-Hydroxy-7-azobenzotriazole;1-Hydroxy-7-azabenzotriazole (HOAt);HOAT;3]Triazolo[4;HOAt USP/EP/BP;5-b]pyridin-3-ol;1-Hydroxy-7-azabenzo
CBNumber: CB3256884
Molecular Formula: C5H4N4O
Formula Weight: 136.11
MOL File: 39968-33-7.mol

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HOAt Property

Melting point:: 213-216°C
Boiling point:: 250.36°C (rough estimate)
Density: 0.973 g/mL at 20 °C
refractive index: n20/D 1.441
Flash point:: 213-216°C
storage temp.: Store at RT.
solubility: >6.8mg/mL in DMSO
form: Powder
pka: 5.85±0.58(Predicted)
Decomposition: 213-216 ºC
CAS DataBase Reference: 39968-33-7(CAS DataBase Reference)
EPA Substance Registry System: 3H-1,2,3-Triazolo[4,5-b]pyridine, 3-hydroxy- (39968-33-7)

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Safety

Hazard Codes: T,Xi,F,Xn,E
Risk Statements: 61-20/21-36-5-36/37/38-11-41-37/38-22-2-36/37
Safety Statements: 53-45-37/39-26-16-39-35-36-36/37-28-15
RIDADR: UN 1993 3/PG 3
WGK Germany: 1
HazardClass: IRRITANT
PackingGroup: Ⅱ
HS Code: 29332990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H204Fire or projection hazard

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P250Do not subject to grinding/shock/…/friction.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P370+P380in case of fire: Evacuate area.

P372Explosion risk in case of fire.

P373DO NOT fight fire when fire reaches explosives.

P374Fight fire with normal precautions from a reasonable distance.

P401Store …

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

ApexBio Technology

Product number: A7024
Product name: HOAt
Packaging: 10mM(in 1mL DMSO)
Price: $50
Updated: 2021/12/16

ChemScene

Product number: CS-W019594
Product name: 1-Hydroxy-7-azabenzotriazole
Purity: 99.81%
Packaging: 25g
Price: $75
Updated: 2021/12/16

ApexBio Technology

Product number: A7024
Product name: HOAt
Packaging: 25g
Price: $77
Updated: 2021/12/16

ApexBio Technology

Product number: A7024
Product name: HOAt
Packaging: 100g
Price: $192
Updated: 2021/12/16

ChemScene

Product number: CS-W019594
Product name: 1-Hydroxy-7-azabenzotriazole
Purity: 99.81%
Packaging: 100g
Price: $225
Updated: 2021/12/16

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HOAt Chemical Properties,Usage,Production

Chemical Properties

Clear, colorless liquid

Uses

1-Hydroxy-7-azabenzotriazole can be used as antibacterial, anti-aging and flame-retardant dendritic polyacrylate emulsion.

HOAt Preparation Products And Raw materials

Raw materials

Preparation Products

2-Ethylpiperazine

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HOAt Suppliers

Belgium 1 Canada 2 China 324 Europe 5 France 1 Germany 6 India 26 Israel 1 Japan 6 Poland 2 Slovakia 1 South Korea 1 Switzerland 2 The Netherlands 1 Ukraine 1 United Kingdom 22 United States 65 Global 467

Pure Chemistry Scientific Inc.

Tel: 001-857-928-2050 or 1-888-588-9418
Fax: 001-617-206-9595
Email: sales@chemreagents.com
Country: United States
ProdList: 10194
Advantage: 62

ApexBio Technology LLC

Tel: +1-832-696-8203
Fax: +1-832-641-3177
Email: info@apexbt.com
Country: United States
ProdList: 477
Advantage: 60

HBCChem, Inc.

Tel: +1-510-219-6317
Fax: +1-650-486-1361
Email: sales@hbcchem.com
Country: United States
ProdList: 10658
Advantage: 60

BOC Sciences

Tel: +16314854226
Email: inquiry@bocsci.com
Country: United States
ProdList: 19743
Advantage: 58

Standardpharm Co. Ltd.

Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Country: United States
ProdList: 14336
Advantage: 58

Cato Research Chemicals Inc.

Tel: 020-81215950 4000-868-328
Email: customer@uwalab.com
Country: United States
ProdList: 10413
Advantage: 58

Alchem Pharmtech,Inc.

Tel: 8485655694
Email: sales@alchempharmtech.com
Country: United States
ProdList: 63711
Advantage: 58

Protheragen-ING

Tel: +16313385890
Email: info@protheragen-ing.com
Country: United States
ProdList: 1091
Advantage: 58

Aladdin Scientific

Tel: +1-833-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 57511
Advantage: 58

Aceschem Inc.

Tel: +1-817863-6948 +1-（817）863-6948
Email: sales@aceschem.com
Country: United States
ProdList: 19639
Advantage: 58

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View Lastest Price from HOAt manufacturers

PNP Biotech Co. Ltd

Product: 1-Hydroxy-7-azabenzotriazole 39968-33-7
Price: US $0.00/kg
Min. Order: 25kg
Purity: 98%
Supply Ability: Inquiry
Release date: 2022-09-16

Hebei Duling International Trade Co. LTD

Product: 1-Hydroxy-7-azabenzotriazole 39968-33-7
Price: US $100.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 100 tons
Release date: 2022-09-22

TAIZHOU DKD CHEMICAL CO., LTD.

Product: HOAt 39968-33-7
Price: US $0.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2022-11-09

39968-33-7, HOAtRelated Search:

1,2,3-1H-Triazole 1-Hydroxybenzotriazole 5-Methyl-1H-benzotriazole 1H-Benzotriazole 1,2,4-Triazole HATU 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate HBTU 1-Hydroxybenzotriazole hydrate CHLOROPHOSPHONAZO III 2-(7-Azabenzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate N-CHLOROSACCHARIN N-Hydroxyphthalimide HOAt (3-Hydroxy-3H-1,2,3-triazolo[4,5-b]pyridinato-O)tri-1-pyrrolidinylphosphonium hexafluorophosphate

N-Hydroxy-7-azobenzotriazole

1-Hydroxy-7-azabenzo

3H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE, 3-HYDROXY-

3H-[1,2,3]-TRIAZOLO[4,5-B]PYRIDIN-3-OL

7-AZA-1-HYDROXYBENZOTRIAZOLE

3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol(SALTDATA: FREE)

7-Aza-1-hydroxybenzotriazole HOAt 1-Hydroxy-7-azabenzotriazole

N-Hydroxy-7-azabenzotriazole

3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol, 95+%

HOAT

1-Hydroxy-7-azabenotriazole

1-HYDROXY-7-AZABENZOTRIAZOLE 0.5 TO &

1-HYDROXY-7-AZABENZOTRIAZOLE SOLUTION, 0.5M IN DMF

HOAT [1-HYDROXY-7-AZABENZOTRIAZOLE]

1-Hydroxy-7-Azabenzotriazole99%Puriss

[1,2,3]Triazolo[4,5-b]pyridin-3-ol

1H-[1,2,3]triazolo[4,5-b]pyridine 3-Oxide

1-Hydroxy-7-azabenzotriazole solution

1-Hydroxy-7-azabenzotriazole (HOAt)

1-HYDROXY-7-AZABENZOTRIAZOL

HO-EPCP

3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol, HOAt

1-Hydroxy-7-azabenzotriazole ,98%

3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol [Peptide Coupling Additive]

1-Hydroxy-7-azabenzotriazole solution, 0.6 M in DMF

[1,2,3]Triazolo[4,5-β]pyridin-3-ol

1H-[1,2,3]triazolo[4,5-β]pyridine 3-Oxide

hoat（1－hydroxyl－7－azabenzotriazole）

1-Hydroxy-7-azabenzotriazole

1;2;3]TRIAZOLO[4;5-B]PYRIDIN-3-OL;1H-[1;2;3]TRIAZOLO[4;5-B]PYRIDINE 3-OXIDE;HOAT.

3]Triazolo[4

5-b]pyridin-3-ol

5-b]pyridine 3-Oxide

Olaparib Impurity 18 (HOAT)

Olaparib Impurity 23（HOAt）

Olaparib Impurity 47

HOAT 1-Hydroxy-7-azabenzotriazole,99%

HOAT 1M DMA solution

HOAt USP/EP/BP

39968-33-7/1-Hydroxy-7-azabenzotriazole

HOAT (1-Hydroxy-7-azobenzotriazole) pure, 98%

3-hydroxytriazolo[4,5-b]pyridine

39968-33-7

Synthetic Reagents

Coupling

Active Esters/Additives

Peptide Coupling Reagents

PROTECTED AMINO ACID & PEPTIDES

Heterocycles

Heterocyclic Compounds

Peptide

Bases & Related Reagents

Nucleotides

Peptide coupling agents

peptides