PyClocK

Product Name: PyClocK
CAS No.: 893413-42-8
Chemical Name: PyClocK
Synonyms: PyCOP;PyClocK;PYCOP PYCLOCK;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium...;(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate;(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate 97%;(6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate;PyClocK 6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate(PyClocK?)
CBNumber: CB62513733
Molecular Formula: C18H27ClF6N6OP2
Formula Weight: 554.8375212
MOL File: 893413-42-8.mol

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PyClocK Property

Melting point:: 174-180°C
storage temp.: 2-8°C
form: powder to crystal
color: White to Light yellow
InChI: InChI=1S/C18H27ClN6OP.F6P/c19-16-7-8-17-18(15-16)25(21-20-17)26-27(22-9-1-2-10-22,23-11-3-4-12-23)24-13-5-6-14-24;1-7(2,3,4,5)6/h7-8,15H,1-6,9-14H2;/q+1;-1
InChIKey: QJZCQEPNBRAYQL-UHFFFAOYSA-N
SMILES: C1C=C2N=NN(O[P+](N3CCCC3)(N3CCCC3)N3CCCC3)C2=CC=1Cl.[P-](F)(F)(F)(F)(F)F

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 2933 99 80
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 8.51087
Product name: PyClock
Purity: 6-Chloro-benzotriazole-1-yloxy-tris-pyrrolidinophosphonium hexafluorophosphate Novabiochem?
Packaging: 25g
Price: $198
Updated: 2026/03/19

Sigma-Aldrich

Product number: 8.51087
Product name: PyClock
Purity: 6-Chloro-benzotriazole-1-yloxy-tris-pyrrolidinophosphonium hexafluorophosphate Novabiochem?
Packaging: 100g
Price: $591
Updated: 2026/03/19

Sigma-Aldrich

Product number: 750425
Product name: (6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate
Purity: 97%
Packaging: 5g
Price: $168
Updated: 2023/06/20

TCI Chemical

Product number: C3461
Product name: (6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate
Purity: >98.0%(HPLC)
Packaging: 5g
Price: $55
Updated: 2026/03/19

TCI Chemical

Product number: C3461
Product name: (6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate
Purity: >98.0%(HPLC)
Packaging: 25g
Price: $195
Updated: 2023/06/20

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PyClocK Chemical Properties,Usage,Production

Uses

(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate (or PyClock) is the 6-chloro analog of PyBOP. It can be used as an excellent coupling reagent in solution and solid-phase peptide synthesis. It is also used to suppress racemization in the synthesis of various peptide models.

reaction suitability

reaction type: Coupling Reactions

PyClocK Preparation Products And Raw materials

Raw materials

Preparation Products

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PyClocK Suppliers

Americas 1 China 64 Europe 1 France 1 Germany 1 India 1 Israel 1 Japan 1 United States 5 Global 76

Suzhou Highfine Biotech Co., Ltd

Tel: 68417696 13962195629
Fax: 0512-68417696
Email: minhan.zhao@highfine.com
Country: China
ProdList: 472
Advantage: 75

Shaoxing Jiufu New Material Technology Co., LTD

Tel: 0575-87095566 18067860628
Email: sales@sxjiufu.com
Country: China
ProdList: 411
Advantage: 58

Shanghai Biobond Pharmaceutical Co.,Ltd.

Tel: 21-68719686 18917373795
Fax: 021-68719686
Email: sales@sh-biobond.cn
Country: China
ProdList: 85
Advantage: 58

Xinghua Advanced Materials (Suzhou) Co., Ltd.

Tel: 13816002113
Email: 68249111@qq.com
Country: China
ProdList: 20
Advantage: 58

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Shijiazhuang Sdyano Fine Chemical Co., Ltd.

Tel: 0311-89250318 031166536426
Fax: 4000311741
Email: master@sjzsdyn.com
Country: China
ProdList: 2822
Advantage: 65

Hunan Hui Bai Shi Biotechnology Co., Ltd.

Tel: 0731-85526065 13308475853
Email: ivy@hnhbsj.com
Country: China
ProdList: 7245
Advantage: 62

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

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View Lastest Price from PyClocK manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: PyClocK 893413-42-8
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2022-09-23

Zhuozhou Wenxi import and Export Co., Ltd

Product: PyClocK 893413-42-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

Zhuozhou Wenxi import and Export Co., Ltd

Product: PyClocK 893413-42-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-08

893413-42-8, PyClocKRelated Search:

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PyClocK

6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate

(T-4)-[6-Chloro-1-(hydroxy-O)-1H-benzotriazolato]tri-1-pyrrolidinylphosphorus(1+) hexafluorophosphate(1-)

PyCOP

(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate

((6-Chloro-1H-benzo[d][1,2,3]triazol-1-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate

PyClocK 6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate

PYCOP PYCLOCK

6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate(PyClocK?)

(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate 97%

PyClock 6-Chloro-benzotriazole-1-yloxy-tris-pyrrolidinophosphonium hexafluorophosphate Novabiochem

(6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate

[(6-Chloro-1H-benzo[d][1,2,3]triazol-1-yl)oxy]tri(1-pyrrolidinyl)phosphonium Hexafluorophosphate(V)

6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium...

893413-42-8

C18H27ClF6N6OP2

C18H27ClN6OPPF6

C18H27ClN6OPF6P