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
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)
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)
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.
N-Bromosuccinimide Price
- 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
- Product number
- D0779
- Product name
- N,N-Dimethyl-1,4-phenylenediamine
- Purity
- >98.0%(GC)(T)
- Packaging
- 25g
- Price
- $109
- Updated
- 2024/03/01
- Product number
- A15962
- Product name
- N,N-Dimethyl-p-phenylenediamine, 96%
- Packaging
- 50g
- Price
- $63.4
- Updated
- 2024/03/01
- Product number
- A15962
- Product name
- N,N-Dimethyl-p-phenylenediamine, 96%
- Packaging
- 250g
- Price
- $232
- Updated
- 2024/03/01
- Product number
- 193992
- Product name
- N,N-Dimethyl-p-phenylenediamine
- Purity
- 97%
- Packaging
- 5g
- Price
- $53.5
- Updated
- 2024/03/01
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
Preparation Products
N,N-Dimethyl-1,4-phenylenediamine Suppliers
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View Lastest Price from N,N-Dimethyl-1,4-phenylenediamine manufacturers
- 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
- 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
- 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