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N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
CAS No.
637-01-4
Chemical Name:
N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
Synonyms
TMPD;WURSTER-REAGENT;WURSTER'S REAGENT;TMPD (hydrochloride);TMPD DIHYDROCHLORIDE;Wurster's Blue dihydrochloride;WURSTER'S REAGENT DIHYDROCHLORIDE;TetramethylPPhenylenediamineDihcl;N,NnTetramethyl-P-Phenylenediamine;TETRAMETHYL-P-PHENYLENEDIAMINE 2 HCL
CBNumber:
CB7432725
Molecular Formula:
C10H18Cl2N2
Formula Weight:
237.17
MOL File:
637-01-4.mol

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride Properties

Melting point:
222-224 °C(lit.)
Boiling point:
378.54°C (rough estimate)
Density 
1.1961 (rough estimate)
refractive index 
1.6400 (estimate)
storage temp. 
Store at RT.
solubility 
H2O: soluble500mg/10 mL
form 
powder
color 
off-white to gray
Water Solubility 
SOLUBLE
Sensitive 
Light Sensitive
BRN 
5132096
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference
637-01-4(CAS DataBase Reference)
EPA Substance Registry System
1,4-Benzenediamine, N,N,N',N'-tetramethyl-, dihydrochloride(637-01-4)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22-40
Safety Statements  26-36-36/37-22-36/37/39
RIDADR  2811
WGK Germany  3
8
TSCA  Yes
HazardClass  6.1(a)
PackingGroup  II
HS Code  29215190
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 87890 N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride ≥97.0% (AT) 637-01-4 5g $47.5 2018-11-13 Buy
Sigma-Aldrich 87890 N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride ≥97.0% (AT) 637-01-4 25g $161 2018-11-13 Buy
TCI Chemical T0151 N,N,N',N'-Tetramethyl-1,4-phenylenediamine Dihydrochloride >98.0%(HPLC)(N) 637-01-4 1g $16 2018-11-22 Buy
TCI Chemical T0151 N,N,N',N'-Tetramethyl-1,4-phenylenediamine Dihydrochloride >98.0%(HPLC)(N) 637-01-4 5g $38 2018-11-22 Buy
Alfa Aesar A12107 N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+% 637-01-4 10g $48.9 2018-11-13 Buy

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride Chemical Properties,Uses,Production

Chemical Properties

Off white to gray powder

Uses

An oxidizable compound

Purification Methods

Crystallise the salt from isopropyl or n-butyl alcohols, saturated with HCl. Treat it with aqueous NaOH to give the free base (see previous entry) which is filtered, dried and sublimed in a vacuum. [Guarr et al. J Am Chem Soc 107 5104 1985, Beilstein 13 H 74.]

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products


N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride Suppliers

Global( 135)Suppliers
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Mainchem Co., Ltd.
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career henan chemical co
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J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
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Alfa Aesar 400-610-6006; 021-67582000
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TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24648 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44187 61
Suzhou Highfine Biotech Co., Ltd +86-512-68071238 69209928 86880809 68311833
+86-512-68417696 merry@highfine.com China 492 75

View Lastest Price from N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-23 N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
637-01-4
US $2.00 / kg 1kg 9% 100kg career henan chemical co

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride Spectrum


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