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ChemicalBook >> CAS DataBase List >>5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Structure
5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate structure
CAS No.
330645-87-9
Chemical Name:
5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate
Synonyms
HCTU;[(6-chlorobenzotriazol-1-yl)oxy-(dimethylamino)methylene]-dimethyl-ammonium;2-(6-CHLORO-1-H-BENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLAMINIUM HEXAFLUOROPHOSPHATE;HGTU;O-(6-ChL;HCTU 100 G;HCTU, >=99%;orobenzotriazoL;HCTU extrapure, 98%;O-(6-Chloro-1-hydroc
CBNumber:
CB5356362
Molecular Formula:
C11H15ClF6N5OP
Molecular Weight:
413.69
MDL Number:
MFCD04973268
MOL File:
330645-87-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:36:40
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5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Properties

Melting point 185-190 °C
storage temp. Store at +2°C to +8°C.
solubility soluble in Dimethylformamide
form powder to crystal
color White to Almost white
Major Application peptide synthesis
InChI InChI=1S/C11H15ClN5O.F6P/c1-14(2)11(15(3)4)16-9-6-5-8(12)7-10(9)17(18)13-16;1-7(2,3,4,5)6/h5-7H,1-4H3;/q+1;-1
InChIKey ZHHGTMQHUWDEJF-UHFFFAOYSA-N
SMILES [P+5]([F-])([F-])([F-])([F-])([F-])[F-].C(=[N+]1/N=N(=O)C2=CC(Cl)=CC=C/12)(\N(C)C)/N(C)C
CAS DataBase Reference 330645-87-9(CAS DataBase Reference)
UNSPSC Code 12352107
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xi,Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
F  10
HS Code  29339990
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1A
NFPA 704
1
2 0

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate price More Price(89)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.51012 HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem? 330645-87-9 25g $135 2026-04-30 Buy
Sigma-Aldrich 8.51012 HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem? 330645-87-9 100g $404 2026-04-30 Buy
Sigma-Aldrich 8.51012 HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem 330645-87-9 500 g $551 2026-04-30 Buy
Sigma-Aldrich 8.51012 HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem 330645-87-9 1 kg $813 2026-04-30 Buy
Sigma-Aldrich 8.51012 HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem 330645-87-9 5 kg $3270 2026-04-30 Buy
Product number Packaging Price Buy
8.51012 25g $135 Buy
8.51012 100g $404 Buy
8.51012 500 g $551 Buy
8.51012 1 kg $813 Buy
8.51012 5 kg $3270 Buy

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

Reagent for:
Synthesis of near-infrared pH activatable fluorescent probes
Synthesis of human β-amyloid by Fmoc chemistry
Stereoselective Horner-Wadsworth-Emmons olefination
Covalent ligation of fluorescent peptides to quantum dots
Alkylation of human telomere sequence

General Description

HCTU [1] is a novel aminium-based coupling reagent, analogous to HBTU, which in comparative studies was found to give superiort results to TBTU in the synthesis of difficult peptides [2], in hindered couplings [3], and cyclizations [4].

The product number for this product was previously 01-62-0038.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

reaction suitability

reaction type: Coupling Reactions

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Preparation Products And Raw materials

Raw materials

Preparation Products

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Suppliers

Global( 404)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou Highfine Biotech Co., Ltd 0512-69209928 18796809688 zhouyingxiang@highfine.com China 472 75
Binhai gill polypeptide co. LTD 021-61263389 13524856427 Joetang@glschina.com China 9927 58
Huai'an Enrico Biotech Co., Ltd 0517-83900106 19962248636 752281871@qq.com China 46 58
Xinghua Advanced Materials (Suzhou) Co., Ltd. 13816002113 68249111@qq.com China 34 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Supplier Advantage
Suzhou Highfine Biotech Co., Ltd 75
Binhai gill polypeptide co. LTD 58
Huai'an Enrico Biotech Co., Ltd 58
Xinghua Advanced Materials (Suzhou) Co., Ltd. 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Chembest Research Laboratories Limited 61
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
ShangHai DEMO Chemical Co.,Ltd 57

View Lastest Price from 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate pictures 2025-04-04 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate
330645-87-9
 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
HCTU pictures 2022-02-25 HCTU
330645-87-9
 $10.00 1KG 99% 5000kg/month Shanxi Naipu Import and Export Co.,Ltd
5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate pictures 2019-07-06 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate
330645-87-9
 $1.00 1KG 99% 20kg Career Henan Chemical Co
  • HCTU pictures
  • HCTU
    330645-87-9
  • $10.00
  • 99%
  • Shanxi Naipu Import and Export Co.,Ltd

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Spectrum

5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate(330645-87-9)1HNMR5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate(330645-87-9)FT-IR

330645-87-9(5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate)Related Search:

Lithium hexafluorophosphate Potassium hexafluorophosphate 1,2,3-1H-Triazole 5-Methyl-1H-benzotriazole Sodium hexafluorophosphate
1H-Benzotriazole 3-Dimethylaminopropylamine Nitric oxide Ethylene oxide Methylene Blue
4,4'-Diphenylmethane diisocyanate 1,1,3,3-Tetramethylurea 1-Chloromethyl-1H-1,2,4-triazole (Diethoxymethyl)diphenylphosphine oxide Difluorochloromethane
HBTU 6-Chloro-1-hydroxibenzotriazol 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate

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5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate 1-[BIS(DIMETHYLAMINO)METHYLEN]-5-CHLOROBENZOTRIAZOLIUM 3-OXIDE HEXAFLUOROPHOSPHATE 1-[BIS(DIMETHYLAMINO)METHYLENE]-5-CHLORO-1H-BENZOTRIAZOLIUM 3-OXIDE HEXAFLUOROPHOSPHATE 1-[BIS-(DIMETHYLAMINO)-METHYLENE]-5-CHLORO-1H-BENZOTRIAZOLIUM HEXAFLUOROPHOSPHATE 3-OXIDE 1-(BIS-DIMETHYLAMINO-METHYLENE)-5-CHLORO-3-OXY-1H-BENZOTRIAZOL-1-IUM HEXAFLUOROPHOSPHATE 2-(6-CHLORO-1-H-BENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLAMINIUM HEXAFLUOROPHOSPHATE 1H-BENZOTRIAZOLIUM 1-[BIS(DIMETHYLAMINO)METHYLENE]-5CHLORO-,HEXAFLUOROPHOSPHATE (1-),3-OXIDE 2-(1H-6-CHLOROBENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYL-URONIUM HEXAFLUOROPHOSPHATE N,N,N',N'-TETRAMETHYL-O-(6-CHLORO-1H-BENZOTRIAZOL-1-YL)URONIUM HEXAFLUOROPHOSPHATE O-(1H-6-CHLOROBENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE O-(1H-6-CHLOROBENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUORPHOSPHATE O-(1H-6-CHLOROBENZOTRIAZOL-1-YL)-N,N,N',N'-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE O-(6-CHLORO-1-HYDROCIBENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE HCTU1H-BENZOTRIAZOLIUM 1-[BIS(DIMETHYLAMINO)METHYLENE]-5CHLORO-,HEXAFLUOROPHOSPHATE (1-),3-OXIDE 2-(6-Chloro-1H-benzotriazole-1-yl)-1,1,3,3-tetrame o-(6-Chloro-1-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate HCTU O-(6-CHLORO-1-HYDROCIBENZOTRIAZOL-1-YL)- -1,1,3,3-TETRAMETHYLURONIUMHEXAFLUOROPHOSPHATE 2-(1H-6-CHLOROBENZOTRIAZOL-1-YL)-N,N,N'',N''-TETRAMETHYLURONIUMHEXAFLUOROPHOSPHATE O-(1H-6-CHLOROBENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE (HCTU) HCTU (O-(1H-6-CHLOROBENZOTRIAZOL-1-YL)-N,N,N'',N''-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE) O-(6-Chloro-1-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98+% (HPLC) O-(6-Chloro-1-hydrocibenzotriazol-1-yl)-1,1,3,3-tetraMethyluroniuM hexafluorophosphat O-(6-Chlorobenzotriazol-1-yl)-N,N,N O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 1H-BenzotriazoliuM,1-[bis(diMethylaMino)Methylene]-5-chloro-, 3-oxide, hexafluorophosphate(1-)(1:1) HCTU, >=99% [(6-chlorobenzotriazol-1-yl)oxy-(dimethylamino)methylidene]-dimethylazanium,hexafluorophosphate O-(1H-6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate≥ 98% (HPLC) O-(1H-6-Chlorobenzotriazol-1-yl)-1,1,3,3- tetramethyluronium hexafluorophosphate for synthesis HCTU O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate Novabiochem 1-[bis(dimethylamino)methylidene]-5-chloro-3-oxo-1H-1λ,2,3λ-benzotriazol-1-ylium hexafluoro-λ-phosphanuide O(6Chlo1hydrocibenzotriazol1yl)1133tetramethyluronium hexafluophosphat 1-[BIS(DIMETHYLAMINO)METHYLENE]-5-CHLORO-1H-BENZOTRIAZOLIUM 3-OXIDE HEXAFLUOROPHOSPH [(6-chloro-1-benzotriazolyl)oxy-(dimethylamino)methylidene]-dimethylammonium hexafluorophosphate O-(6-Chloro-1-hydrocibenzotriazol-1-yl)- -1,1,3,3-tetramethyluroniumhexafluorophosphate(HCTU) 1-[Bis(dimethylamino)methylene]-5-chloro-1H-benzotriazolium 3-oxide hexafluorophosphate(1-) (1:1) O-(1H-6-Chlorobenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexa HCTU, 1-[Bis(dimethylamino)methylen]-5-chlorobenzotriazolium 3-oxide hexafluorophosphate, N,N,Nμ,Nμ-Tetramethyl-O-(6-chloro-1H-benzotriazol-1-yl)uronium hexafluorophosphate O-(1H-6-Chlorobenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate ,98% O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98+% (HPLC) O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98+% O-(6-Chloro-1-hydroc HCTU 5-Chloro-1-[bis(diMethylaMino)Methylene]-1H-benzotriazoliuM 3-oxide hexafluorophosphate O-(1H-6-CHLOROBENZOTRIAZOL--1-YL)-1,1,3 2-(6-Chloro-1H-benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetraMethyluroniuM hexafluorophosphate(V) HGTU 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium Hexafluorophosphate > HCTU 100 G O-(6-ChL orobenzotriazoL 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate USP/EP/BP 2-[(2,5-dioxopyrrolidin-1-yl)oxy]-1,3,4-trimethyl-4,5-dihydro-1H-imidazol-3-ium [(dimethylamino)(fluoro)methylidene]dimethylazanium 1-[chloro(piperidin-1-yl)methylidene]-1-piperidin-1-ylium 1-[fluoro(pyrrolidin-1-yl)methylidene]-1-pyrrolidin-1-ylium