ChemicalBook > CAS DataBase List > N,N-Dimethyl-1,4-phenylenediamine

N,N-Dimethyl-1,4-phenylenediamine

Product Name
N,N-Dimethyl-1,4-phenylenediamine
CAS No.
99-98-9
Chemical Name
N,N-Dimethyl-1,4-phenylenediamine
Synonyms
DMPD;ci76075;-p-phenyL;c.i.76075;Crategine;C.I. 76075;WURSTER'S RED;Pluragard C 133;N,N-Dimethyl-p-pheny;C.I.Oxidation Base 8
CBNumber
CB9280070
Molecular Formula
C8H12N2
Formula Weight
136.19
MOL File
99-98-9.mol
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N,N-Dimethyl-1,4-phenylenediamine Property

Melting point:
34-36 °C(lit.)
Boiling point:
262 °C(lit.)
Density 
1.09
refractive index 
1.5914 (estimate)
Flash point:
130 °C
storage temp. 
2-8°C
pka
6?+-.0.12(Predicted)
form 
crystalline
color 
black
Water Solubility 
11 g/L (20 ºC)
Sensitive 
Light Sensitive
Merck 
14,3254
BRN 
508105
Stability:
Stable. Incompatible with acid chlorides, acid anhydrides, strong acids, strong oxidizing agents. Combustible.
InChIKey
BZORFPDSXLZWJF-UHFFFAOYSA-N
CAS DataBase Reference
99-98-9(CAS DataBase Reference)
NIST Chemistry Reference
1,4-Benzenediamine, N,N-dimethyl-(99-98-9)
EPA Substance Registry System
N,N-Dimethyl-p-benzenediamine (99-98-9)
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Safety

Hazard Codes 
T
Risk Statements 
23/24/25-36/37/38
Safety Statements 
28-45-36/37/39-26
RIDADR 
UN 2811 6.1/PG 2
WGK Germany 
3
RTECS 
ST0874000
8-10-23
Hazard Note 
Toxic/Keep Cold
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29215900
Hazardous Substances Data
99-98-9(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H300Fatal if swallowed

H301Toxic if swalloed

H311Toxic in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H331Toxic if inhaled

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P271Use only outdoors or in a well-ventilated area.

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

P311Call a POISON CENTER or doctor/physician.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P405Store locked up.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
07750
Product name
N,N-Dimethyl-p-phenylenediamine
Purity
for spectrophotometric det. of SO42-, S2-, ≥97.0%
Packaging
25g
Price
$60.2
Updated
2021/03/22
Sigma-Aldrich
Product number
07750
Product name
N,N-Dimethyl-p-phenylenediamine
Purity
for spectrophotometric det. of SO42-, S2-, ≥97.0%
Packaging
100g
Price
$151
Updated
2020/08/18
TCI Chemical
Product number
D0779
Product name
N,N-Dimethyl-1,4-phenylenediamine
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$53
Updated
2021/03/22
Alfa Aesar
Product number
A15962
Product name
N,N-Dimethyl-p-phenylenediamine, 96%
Packaging
250g
Price
$190
Updated
2021/03/22
Alfa Aesar
Product number
A15962
Product name
N,N-Dimethyl-p-phenylenediamine, 96%
Packaging
50g
Price
$50.8
Updated
2021/03/22
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N,N-Dimethyl-1,4-phenylenediamine Chemical Properties,Usage,Production

Chemical Properties

grey to black solid

Uses

Base for production of methylene blue, photodeveloper, reagent for detection of hydrogen sulfide, reagent for cellulose, organic synthesis, reagent for certain bacteria.

Synthesis Reference(s)

Chemistry Letters, 9, p. 439, 1980
Tetrahedron Letters, 34, p. 2441, 1993 DOI: 10.1016/S0040-4039(00)60436-7

General Description

Colorless to reddish-violet solid. Used in the production of methylene blue and photographic developer. Used as a chemical intermediate for dyes and diazonium chloride salts and as an analytical reagent to detect chloroamine in water.

Reactivity Profile

N,N-Dimethyl-1,4-phenylenediamine neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. Incompatible with strong oxidizers, strong acids and acid anhydrides. Also incompatible with alkalis .

Hazard

Toxic by ingestion or inhalation of vapor.

Health Hazard

Lowest toxic dose with skin effect is 14 mg/kg. Irritant to skin and eyes.

Fire Hazard

When heated to decomposition, N,N-Dimethyl-1,4-phenylenediamine emits toxic fumes of nitrogen oxides.

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N,N-Dimethyl-1,4-phenylenediamine Suppliers

Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
021-20337333-801
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
24980
Advantage
65
Anqing Runke Biomedical Technology Co., Ltd.
Tel
0556-5282330
Fax
0556-5282330
Email
sales@growingchem.com
Country
China
ProdList
172
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Fax
86-21-61259102
Email
sh@meryer.com
Country
China
ProdList
40264
Advantage
62
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
43503
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028-
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12356
Advantage
60
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005;021-58099637-8009
Fax
021-58099609
Email
bin.wu@shlschem.com;sales@shlschem.com
Country
China
ProdList
9827
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202- ; ;
Email
jerry.ma@hanhonggroup.com;jerry.ma@hanhonggroup.com;jerry.ma@hanhonggroup.com
Country
China
ProdList
43255
Advantage
64
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View Lastest Price from N,N-Dimethyl-1,4-phenylenediamine manufacturers

Guangzhou Sunton Biotechnology Co., Ltd.
Product
N,N-Dimethyl-1,4-phenylenediamine 99-98-9
Price
US $48.00-40.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200tons
Release date
2021-03-30
Shaanxi Dideu Medichem Co. Ltd
Product
N,N-Dimethyl-p-phenylenediamine 99-98-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2019-12-31
career henan chemical co
Product
N,N-Dimethyl-1,4-phenylenediamine 99-98-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
25kg
Release date
2019-07-11

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