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: N1,N1-dimethylbenzene-1,4-diamine;N,N-DIMETHYL-P-PHENYLENEDIAMINE;DMPD;Dimethyl-p-phenylenediamine;n,n-dimethyl-p-phenylenediamin;N,N-Dimethyl-1,4-benzenediamine;1,4-Benzenediamine, N1,N1-dimethyl-;ci76075;-p-phenyL;c.i.76075
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
solubility: Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
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
F: 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

H331Toxic if inhaled

Precautionary statements

P262Do not get in eyes, on skin, or on clothing.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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

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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: $64.7
Updated: 2022/05/15

TCI Chemical

Product number: D0779
Product name: N,N-Dimethyl-1,4-phenylenediamine
Purity: >98.0%(GC)(T)
Packaging: 25g
Price: $109
Updated: 2024/03/01

Alfa Aesar

Product number: A15962
Product name: N,N-Dimethyl-p-phenylenediamine, 96%
Packaging: 50g
Price: $63.4
Updated: 2024/03/01

Alfa Aesar

Product number: A15962
Product name: N,N-Dimethyl-p-phenylenediamine, 96%
Packaging: 250g
Price: $232
Updated: 2024/03/01

Sigma-Aldrich

Product number: 193992
Product name: N,N-Dimethyl-p-phenylenediamine
Purity: 97%
Packaging: 5g
Price: $53.5
Updated: 2024/03/01

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N,N-Dimethyl-1,4-phenylenediamine Chemical Properties,Usage,Production

Description

Dimethyl-p-phenylenediamine is a colorless toreddish-violet crystalline solid; Molecular weight= 136.23;Boiling point = 262℃; Freezing/Melting point = 41℃;Flash point = 90℃. Insoluble in water

Chemical Properties

grey to black solid

Uses

N,N-Dimethyl-p-phenylenediamine is a redox indicator. Readily forms stable, red radical cation, involved in a variety of redox reactions.

Uses

N,N-Dimethyl-p-phenylenediamine may be used for the preparation of molecular compounds with tetracyano-p-quinodimethane (TCNQ). Polarized absorption spectra of these molecular compounds were investigated.

Uses

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

Definition

ChEBI: N,N-dimethyl-1,4-phenylenediamine is a substituted aniline and a diamine.

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.

First aid

If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the skin,remove contaminated clothing and wash immediately withsoap and water. Seek medical attention immediately. If thischemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart actionhas stopped. Transfer promptly to a medical facility. Whenthis chemical has been swallowed, get medical attention.Give large quantities of water and induce vomiting. Do notmake an unconscious person vomit.

storage

Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Store in cool, dry place awayfrom strong oxidizers and acids.

Shipping

Phenylenediamines require a shipping label of“POISONOUS/TOXIC MATERIALS.” T

N,N-Dimethyl-1,4-phenylenediamine Preparation Products And Raw materials

Raw materials

ZINC Methyl Orange Ethanol Coumarin Potassium carbonate Nitrification N,N-Dimethylaniline m-Phenylenediamine Xylidine

Preparation Products

4-DIMETHYLAMINOPHENYL ISOCYANATE Methylene Blue Fenaminosulf 6-BROMO-2,4-DIMETHOXYPYRIMIDINE

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

Americas 1 Belgium 3 China 178 Czech Republic 1 Europe 2 France 2 Germany 7 India 20 Italy 1 Japan 5 Slovakia 1 Switzerland 2 The Netherlands 1 Ukraine 3 United Kingdom 12 United States 45 Global 284

TCI Chemicals (India) Pvt. Ltd.

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View Lastest Price from N,N-Dimethyl-1,4-phenylenediamine manufacturers

Hebei Weibang Biotechnology Co., Ltd

Product: N,N-Dimethyl-1,4-phenylenediamine 99-98-9
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-20

Hebei Mojin Biotechnology Co., Ltd

Product: N,N-Dimethyl-1,4-phenylenediamine 99-98-9
Price: US $3.60/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1000tons
Release date: 2023-08-14

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

99-98-9, N,N-Dimethyl-1,4-phenylenediamineRelated Search:

3,4-Dimethylaniline Dimethyl sulfoxide p-Phenylenediamine dihydrochloride Dimethyl phthalate p-Phenylenediamine Dimethyl sulfide DIMETHYLAMINOPYRIDINE, POLYMER-BOUND ETHANE N,N'-(1,4-Phenylene)bis(acetoacetamide) N,N,N',N'-Tetramethyl-1,4-phenylenediamine 4-Bromo-N,N-dimethylaniline 2,6-Dimethylaniline 1,4-Diamino-2-nitrobenzene 2,4-Dimethyl aniline 4-Aminodiphenylamine o-Phenylenediamine N,N-Diethyl-1,4-phenylenediamine N,N-Dimethylformamide

4-ANIMODIMETHYLANILINE

4-AMINODIMETHYLANILINE

4-AMINO-N,N-DIMETHYLANILINE

4-DIMETHYLAMINOANILINE

Dimethyl-p-phenylenediamine

DIMETHYL(N,N-)-P-PHENYLENEDIAMINE

WURSTER'S RED

4-(dimethylamino)benzenamine

4-(dimethylamino)phenylamine

4-Benzenediamine,N,N-dimethyl-1

N,N-Dimethyl-benzene-1,4-diamine

N,N-Dimethyl-p-Benzenediamine

N,N-Dimethyl-p-fenylendiamin

n,n-dimethyl-p-phenylenediamin

p-(Dimethylamino)aniline

p-(Dimethylamino)phenylamine

p-Amino-N,N-dimethylaniline

p-Dimethylaminoaniline

p-dimethylaminophenylamine

Pluragard C 133

N,N-Dimethyl-p-phenylenediamine,85%,pract.

N,N-Dimethyl-p-phenylenediamine,4-(Dimethylamino)aniline, 4-Amino-N,N-dimethylaniline, N,N-Dimethyl-1,4-phenylenediamine, DMPPDA

N,N-Dimethyl-p-pheny

4-Amino-N,N-dimethylaniline 96%

N1,N1-Dimethylphenylene-1,4-diamine, Wurster's Red, N1,N1-Dimethylbenzene-1,4-diamine, 4-Amino-N,N-dimethylaniline

N,N-DiMethyl-p-phenylenediaMine, pract., 85% 5GR

<i>N,N</i>-DiMethyl-1,4-phenylenediaMine

N, N-Dimethyl-p-phenylenediamine, Practical

-p-phenyL

Dihydrochloric acid dimethyl p-phenylenediamine test solution(ChP)

N,N-Dimethyl-p-phenylenediamine;p-Aminodimethylaniline

N,N-DIMETHYL-P-PHENYLENEDIAMINE

N,N-DIMETHYL-1,4-PHENYLENEDIAMINE

P-AMINODIMETHYLANILINE

P-DIMETHYLAMINOAZOBENZENE

C.I. 76075

c.i.76075

ci76075

Crategine

dimethyl-4-phenylenediamine

Dimethyl-paraphenylenediamine

dimethyl-para-phenylenediamine

dlmethyl-1,4-phenylenediamine

DMPD

N,N-Dimethyl-1,4-benzenediamine

n,n-dimethyl-4-benzenediamine

p-Phenylenediamine, N,N-dimethyl-

C.I.Oxidation Base 8

N1,N1-dimethylbenzene-1,4-diamine

N,N-DIMETHYL-P-PHENYLENEDIAMINE*FREE BAS E

N,N-Dimethyl-p-phenylenediamine,96%

N,N-Dimethyl-p-phenylenediamine, pract., 85%

1,4-Benzenediamine, N,N-dimethyl-

4-Dimethylaminoaniline 96%

P-Amine-N,N-dimethylaniline

PARA-AMINODIMETHYLANILINE

Dimethyl-p-phenylenediamine, N,N-

4-(Dimethylamino)aniline, 4-Amino-N,N-dimethylaniline, DMPPDA