C16H20N2
240.34 g/mol
Research ReagentWarning
3,3',5,5'-TETRAMETHYLBENZIDINE
CAS54827-17-7EC259-364-6
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
3,3',5,5'-Tetramethylbenzidine appears as pale yellow crystals or an off-white powder. It is commonly used as a clinical reagent for testing blood.
clinical reagent for testing blood
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine hydrochloride hydrate
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ReferenceSame Category
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ReferenceSame Category
Diethyl Methyl-d3-malonate
CAS54840-57-2
research compound
ReferenceSame Category
6-Chloro-N,N-dimethylnicotinamide
CAS54864-83-4
research compound
ReferenceSame Category
2,3-diaminopropionic acid hydrochloride
CAS54897-59-5
research compound
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for 3,3',5,5'-TETRAMETHYLBENZIDINE (CAS 54827-17-7) is 2921.59.
HS code (international, 6-digit)
2921.59
EU CN code (8-digit)
2921 59 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylaniline
InChIKey
UAIUNKRWKOVEES-UHFFFAOYSA-N
SMILES
CC1=CC(=CC(=C1N)C)C2=CC(=C(C(=C2)C)N)C
Synonyms (32)
- T-2100
- TMB
- 3,3',5,5'-TMP
- 3,3',5,5'-tetramethylbenzidin
- 4,4'-Bi-2,6-xylidine
- COLORBURST BLUE
- POTASSIUM-BLUE MAX
- bm blue
- tetramethyl benzidine
- tmb substrate
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