CAS Number60-11-7
Synonyms4′-(dimethylamino)azobenzene; N,N-Dimethyl-p-phenylazoaniline; p-Dimethylaminoazobenzen; MFCD00008308; 4-(N,N-DIMETHYLAMINO)AZOBENZENE; N,N-Dimethyl-4-[(E)-phenyldiazenyl]aniline; EINECS 200-455-7; N,N-Diméthyl-4-[(E)-phényldiazènyl]aniline; 4-dimethylaminophenylazobenzene; Butter Yellow; C.I. SOLVENT YELLOW 2; Dimethyl yellow; Solvent Yellow 2; Methyl Yellow; N,N-dimethyl-4-(phenylazo)aniline; p-Dimethylaminoazobenzene; p-(Dimethylamino)azobenzene; 4-(Dimethylamino)azobenzene; 4-DIMETHYLAMINOAZOBENZENE; 4-(Dimethylamino)phenylazobenzene; 4′-dimethylaminoazobenzene; N,N-Dimethyl-4-(phenylazo)benzenamine; N,N-Dimethyl-4-phenylazoaniline; N,N-Dimethyl-p-(phenylazo)aniline
Molecular FormulaC6H5N=NC6H4N(CH3)2
Molecular Weight225.29
Purity≥98.0 (HPLC)%
Density1.0±0.1 g/cm3
Boiling Point371.0±25.0 °C at 760 mmHg
Melting Point111 °C (dec.) (lit.)
Appearanceorange powder
EINECS200-455-7
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 60-11-7 |
| Catalog No. | 2A-9016831 |
| Chinese Name | 二甲基黄 |
| Synonyms | 4′-(dimethylamino)azobenzene; N,N-Dimethyl-p-phenylazoaniline; p-Dimethylaminoazobenzen; MFCD00008308; 4-(N,N-DIMETHYLAMINO)AZOBENZENE; N,N-Dimethyl-4-[(E)-phenyldiazenyl]aniline; EINECS 200-455-7; N,N-Diméthyl-4-[(E)-phényldiazènyl]aniline; 4-dimethylaminophenylazobenzene; Butter Yellow; C.I. SOLVENT YELLOW 2; Dimethyl yellow; Solvent Yellow 2; Methyl Yellow; N,N-dimethyl-4-(phenylazo)aniline; p-Dimethylaminoazobenzene; p-(Dimethylamino)azobenzene; 4-(Dimethylamino)azobenzene; 4-DIMETHYLAMINOAZOBENZENE; 4-(Dimethylamino)phenylazobenzene; 4′-dimethylaminoazobenzene; N,N-Dimethyl-4-(phenylazo)benzenamine; N,N-Dimethyl-4-phenylazoaniline; N,N-Dimethyl-p-(phenylazo)aniline |
| Molecular Formula | C6H5N=NC6H4N(CH3)2 |
| Molecular Weight | 225.29 |
| Purity | ≥98.0 (HPLC) |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 371.0±25.0 °C at 760 mmHg |
| Melting Point | 111 °C (dec.) (lit.) |
| Appearance | orange powder |
| Water Solubility | 13.6 mg/L |
| Storage Condition | This product should be sealed and stored away from |
| Packaging | III |
| Application | Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH and turns yellow at pH above 4.0. |
| EINECS | 200-455-7 |
| HTC | 29270000 |
| UN(IATA) | UN 2811 |
| PubChem ID | 329764718 |
| MDL Number | MFCD00008308 |
| SMILES | CN(C)c1ccc(cc1)N=Nc2ccccc2 |
| InChI | 1S/C14H15N3/c1-17(2)14-10-8-13(9-11-14)16-15-12-6-4-3-5-7-12/h3-11H,1-2H3 |
| InChI Key | JCYPECIVGRXBMO-UHFFFAOYSA-N |
| Beilstein/REAXYS | 746016 |
| NACRES Code | NA.24 |
| UNSPSC | 85151701 |
| Hazard Symbols | 6.1 |
| Risk Codes | R25;R40;R68 |
| Safety Description | S36/37;S45 |
| MSDS | msds/16831_1_60_11_7.pdf |
| Bioactivity | Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH, and becomes yellow above pH 4.0[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Nakano N, et, al. An automatic monitor of formaldehyde in air by a monitoring tape method. J Environ Monit. 1999 Jun;1(3):255-8. Chemical & Physical Properties Density 1.0±0.1 g/cm3 Boiling Point 371.0±25.0 °C at 760 mmHg Melting Point 111 °C (dec.)(lit.) Molecular Formula C14H15N3 Molecular Weight 225.289 Flash Point 178.2±23.2 °C Exact Mass 225.126602 PSA 27.96000 LogP 4.43 Vapour Pressure 0.0±0.8 mmHg at 25°C Index of Refraction 1.567 InChIKey JCYPECIVGRXBMO-UHFFFAOYSA-N SMILES CN(C)c1ccc(N=Nc2ccccc2)cc1 Storage condition Store at RT. Water Solubility 13.6 mg/L |
| Use of | Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH, and becomes yellow above pH 4.0[1]. Properties Articles26 Name 4-(dimethylamino)azobenzene Synonym More Synonyms Methyl Yellow Biological Activity Description Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH, and becomes yellow above pH 4.0[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Nakano N, et, al. An automatic monitor of formaldehyde in air by a monitoring tape method. J Environ Monit. 1999 Jun;1(3):255-8. Chemical & Physical Properties Molecular Formula C14H15N3 Exact Mass 225.126602 PSA 27.96000 Index of Refraction 1.567 InChIKey JCYPECIVGRXBMO-UHFFFAOYSA-N Storage condition Store at RT. |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Chemical name |
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