Cas no 548-61-8 (MTA)

MTA structure

Product Name:MTA

CAS No:548-61-8

MF:C₁₉H₁₉N₃

MW:289.374264001846

MDL:MFCD00137820

CID:38256

PubChem ID:354334800

Update Time:2025-04-18

MTA Chemical and Physical Properties

Names and Identifiers

- 4,4',4''-Methanetriyltrianiline
- Tris(4-aminophenyl)methane
- 4-[bis(4-aminophenyl)methyl]aniline
- Tris(4-aminophenyl)-methane
- 4,4',4"-Methanetriyltrianiline
- Leucopararosaniline
- Leucoparafuchsin
- Leucoparafuchsine
- Triaminotriphenylmethane
- 4,4',4''-Methylidynetrianiline
- p,p',p''-Triaminotriphenylmethane
- 4,4',4''-Triaminotriphenylmethane
- Tris-4-aminofenylmethan [Czech]
- Aniline, 4,4',4''-methylidynetri-
- 4,4',4''-Methylidynetrisbenzeneamine
- Methane, tris(4-aminophenyl)-
- Benzeneamine, 4,4',4''-methylidynetris- (9CI)
- C
- MTA
- triphenylmethane derivative, 8
- C19H19N3
- CS-13020
- A870340
- Paraleukanilin
- Z276544214
- HF739T3GE5
- CS-W009097
- SR-01000004767-1
- Benzenamine, 4,4',4''-methylidynetris-
- T3599
- W-109561
- 4,4',4'-Methanetriyltrianiline
- MFCD00137820
- EC 208-952-0
- 4-13-00-00525 (Beilstein Handbook Reference)
- CHEMBL491772
- BDBM29336
- tris-(4-aminophenyl)methane
- BRN 2811314
- DTXSID10203282
- EN300-6477090
- SB82218
- AKOS016009861
- SR-01000004767
- UNII-HF739T3GE5
- YSCK0037
- SCHEMBL223522
- PD100586
- Benzeneamine, 4,4',4''-methylidynetris-
- HY-D0306
- Tris(p-aminophenyl)methane
- ADUMIBSPEHFSLA-UHFFFAOYSA-N
- 548-61-8
- EINECS 208-952-0
- NS00006401
- Tris-4-aminofenylmethan
- DB-299339
- 4,4\\',4\\'\\'-Methanetriyltrianiline
- FA137401
- DTXCID10125773
- Benzeneamine, 4,4',4''-methylidynetris-(9CI)
- 208-952-0
- MDL： MFCD00137820
- Inchi： 1S/C19H19N3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,19H,20-22H2
- InChI Key： ADUMIBSPEHFSLA-UHFFFAOYSA-N
- SMILES： NC1C=CC(=CC=1)C(C1C=CC(=CC=1)N)C1C=CC(=CC=1)N
- BRN： 2811314

Computed Properties

Exact Mass: 289.15800
Monoisotopic Mass: 289.157898
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 3
Hydrogen Bond Acceptor Count: 3
Heavy Atom Count: 22
Rotatable Bond Count: 3
Complexity: 269
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Surface Charge: 0
Tautomer Count: nothing
XLogP3: 3.3
Topological Polar Surface Area: 78.1

Experimental Properties

Color/Form: Lamellar crystals.
Density: 1.0545 (rough estimate)
Melting Point: 208°C(lit.)
Boiling Point: 421.53°C (rough estimate)
Flash Point: 316.7°C
Refractive Index: 1.5800 (estimate)
PSA: 78.06000
LogP: 5.35700
Solubility: Soluble in ethanol or ether, insoluble in water.
λmax: 298(DMSO)(lit.)

MTA Security Information

Symbol:
Prompt：warning
Hazard Statement： H317-H412
Warning Statement： P261-P272-P273-P280-P302+P352+P333+P313+P362+P364-P501
Hazardous Material transportation number：2811
HazardClass：6.1
PackingGroup：Ⅲ
Storage Condition：4°C, protect from light

MTA Customs Data

HS CODE：2921420090
Customs Data：

China Customs Code:
2921420090

Overview:

2921420090 Other aniline derivatives and their salts. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

Declaration elements:

Product Name, component content, use to

Summary:

HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

MTA Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
MedChemExpress	HY-D0306-100mg	Tris(4-aminophenyl)methane	548-61-8	≥98.0%	100mg	￥100	2025-04-16
MedChemExpress	HY-D0306-250mg	Tris(4-aminophenyl)methane	548-61-8	≥98.0%	250mg	￥130	2025-04-16
MedChemExpress	HY-D0306-500mg	Tris(4-aminophenyl)methane	548-61-8	≥98.0%	500mg	￥1200	2023-08-31
Alichem	A019148887-5g	4,4',4''-Methanetriyltrianiline	548-61-8	95%	5g	$430.26	2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	M193876-5g	MTA	548-61-8	95%	5g	￥1922.90	2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	M193876-1g	MTA	548-61-8	95%	1g	￥578.90	2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	M193876-250mg	MTA	548-61-8	95%	250mg	￥266.90	2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	M193876-100mg	MTA	548-61-8	95%	100mg	￥134.90	2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	M193876-50mg	MTA	548-61-8	95%	50mg	￥84.90	2023-09-01
Chemenu	CM129147-1g	4,4',4''-methanetriyltrianiline	548-61-8	95%	1g	$204	2021-06-17

MTA Suppliers

Amadis Chemical Company Limited

Gold Member

Audited Supplier

(CAS:548-61-8)MTA

Order Number:A870340

Stock Status:in Stock

Quantity:25g

Purity:99%

Pricing Information Last Updated:Friday, 30 August 2024 09:22

Price ($):697.0

Email:[email protected]

Product Official Link

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:548-61-8)TRIS(4-AMINOPHENYL)METHANE

Order Number:sfd12704

Stock Status:in Stock

Quantity:200kg

Purity:99.9%

Pricing Information Last Updated:Friday, 19 July 2024 14:36

Price ($):discuss personally

Email:[email protected]

Product Official Link

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