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Diamide

Also known as TMAD, Tetramethyldiazenedicarboxamide, Diazenedicarboxamide, tetramethyl-

CAS 2768072-62-2Formula C6H12N4O2Molar mass 172.19 g/molEC 233-951-7
Diamide chemical structure, C6H12N4O2, CAS 2768072-62-2
2D chemical structure

Key facts

What buyers check first

CAS number
2768072-62-2
Formula
C6H12N4O2
Molar mass
172.19 g/mol
EC number
233-951-7
HS code
292700
Category
Synthesis reagents

What is Diamide?

Plain description, key identifiers and synonyms

1,1'-azobis(N,N-dimethylformamide) is a monoazo compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3E)-3-(dimethylcarbamoylimino)-1,1-dimethylurea
CAS number
2768072-62-2Other or deprecated CAS: 10465-78-8
EC number
233-951-7
Molecular formula
C6H12N4O2
UNII
86EQC90W32
InChIKey
VLSDXINSOMDCBK-BQYQJAHWSA-N
InChI
InChI=1S/C6H12N4O2/c1-9(2)5(11)7-8-6(12)10(3)4/h1-4H3/b8-7+
Canonical SMILES
CN(C)C(=O)N=NC(=O)N(C)C
Isomeric SMILES
CN(C)C(=O)/N=N/C(=O)N(C)C

Synonyms

  • TMAD
  • Tetramethyldiazenedicarboxamide
  • Diazenedicarboxamide, tetramethyl-
  • N,N,N',N'-Tetramethylazoformamide
  • Diazenedicarboxylic acid bis(N,N-dimethylamide)
  • N,N,N',N'-Tetramethylazobisformamide
  • Azodicarboxylic acid bis-dimethylamide
  • Tetramethylazoformamide
  • Diazodicarboxylic Acid Bisdimethylamide
  • Acid Bisdimethylamide, Diazodicarboxylic
  • Bisdimethylamide, Diazodicarboxylic Acid
  • Diazodicarboxylic Acid Bis(N,N-dimethyl)amide
  • Dizenedicarboxylic Acid Bis(N,N-dimethylamide)
  • Dizene Dicarboxylic Acid Bis(N,N-dimethylamide)
  • N1,N1,N2,N2-Tetramethyldiazene-1,2-dicarboxamide
  • 3-(N,N-Dimethylcarbamoylimido)-1,1-dimethylurea
  • Tetramethylazodicarboxamide
  • (3E)-3-(dimethylcarbamoylimino)-1,1-dimethylurea
  • Formamide, 1,1'-azobis(N,N-dimethyl-
  • (E)-1-[(dimethylcarbamoyl)imino]-3,3-dimethylurea
  • Azodicarboxylic acid bis(dimethylamide)
  • N,N,N',N'-Tetramethylazodicarboxamide(TMAD)
  • N,N',N'-Tetramethylazodicarboxamide
  • N,N,N',N'-tetramethyldiazene-1,2-dicarboxamide
  • 1,N-dimethylformamide)
Show all 34 synonyms
  • N,N',N'-Tetramethylazoformamide
  • N,N',N'-Tetramethylazobisformamide
  • Formamide,1'-azobis[N,N-dimethyl-
  • Sdccgsbi-0050383.p002
  • 1,1'-Azobis (N,N-dimethyl formamide)
  • (E)-1,1'-azobis(N,N-dimethylformamide)
  • Azodicarboxylic acid bis(dimethylamide), diamide
  • (1E)-1-(dimethyl-carbamoylimino)-3,3-dimethyl-urea
  • (E)-N,N,N',N'-tetramethyldiazene-1,2-dicarboxamide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
172.19 g/molcalc.
Exact mass
172.096 Dacalc.
LogP (octanol/water)
0.8calc.
Topological polar surface area
65.34 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Diamide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 5 suppliers
5 of 5 offers
  • China, KowloonUnclaimed profile
    DiamideGrade, purity and minimum order on request
    Price on request
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  • United States, Redwood CityUnclaimed profile
    DiamideGrade, purity and minimum order on request
    Price on request
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  • China, ChongqingUnclaimed profile
    DiamideGrade, purity and minimum order on request
    Price on request
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  • United States, San DiegoUnclaimed profile
    DiamideGrade, purity and minimum order on request
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  • Canada, Niagara-on-the-LakeUnclaimed profile
    DiamideGrade, purity and minimum order on request
    Price on request
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

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Diamide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Radiation-Sensitizing Agents
  • Sulfhydryl Reagents

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diamide is traded under.

HS 2927.00Indicative HS code

Diazo-, azo- or azoxy compounds

World exports in 2024
$571M
+6.1% vs 2023, imports $525M
2019 to 2024
Top exporters
  1. China47.0%
  2. Indonesia13.1%
  3. Japan9.3%
Top importers
  1. United States10.2%
  2. India * partner reported9.1%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Diamide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Diamide, based on the data on this page

What is Diamide?

1,1'-azobis(N,N-dimethylformamide) is a monoazo compound.

What is the CAS number of Diamide?

The CAS registry number of Diamide is 2768072-62-2. Other or deprecated CAS numbers: 10465-78-8.

What is the molecular formula and weight of Diamide?

The molecular formula of Diamide is C6H12N4O2 and its molar mass is 172.19 g/mol.

What is Diamide used for?

Known uses and roles of Diamide include blowing agents in plastics and polymers, synthesis reagents in research and laboratory, radiation-sensitizing agents and sulfhydryl reagents.

Is Diamide hazardous?

No GHS hazard classification for Diamide is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Diamide?

Diamide is usually classified under HS code 292700 (Diazo-, azo- or azoxy-compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diamide?

CompoundList lists 5 suppliers of Diamide in China, United States and Canada. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diamide?

Suppliers quote Diamide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Diamide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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