Acid Orange 156 (CAS 68555-86-2) — formula C21H19N4NaO5S, molecular weight 462.5.
| CAS Number | 68555-86-2 |
|---|---|
| Molecular Formula | C21H19N4NaO5S |
| Molecular Weight | 462.5 |
| Applications | General Manufacturing Information: Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1): ACTIVE |
Documented applications: General Manufacturing Information: Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1): ACTIVE.
Acid Orange 156 is a chemical compound with CAS registry number 68555-86-2 and molecular formula C21H19N4NaO5S (molecular weight 462.5).
CAS number: 68555-86-2
Its molecular formula C21H19N4NaO5S comprises 21 C, 19 H, 4 N, 1 Na, 5 O, 1 S atoms.
Also known as: Acid Orange 156 · 酸性橙156
The CAS registry number of Acid Orange 156 is 68555-86-2.
Molecular formula C21H19N4NaO5S, molecular weight 462.5.
It is also registered under: Acid Orange 156, 酸性橙156.
Recorded applications: General Manufacturing Information: Benzenesulfonic acid, 4-[2-[5-methoxy-4-[2-(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]-, sodium salt (1:1): ACTIVE.
Independent reference data for Acid Orange 156 (CAS 68555-86-2), compiled from public chemistry databases.
| CAS Registry Number | 68555-86-2 |
|---|---|
| PubChem CID | 23703979 |
| Molecular formula | C21H19N4NaO5S |
| IUPAC name | sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)diazenyl]-2-methylphenyl]diazenyl]benzenesulfonate |
| UNII (FDA) | L9BA8PT45E |
| Molecular Weight | 462.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 7 |
| Exact Mass | 462.09738517 |
| Monoisotopic Mass | 462.09738517 |
| Topological Polar Surface Area | 133 |
| Heavy Atom Count | 32 |
ACID ORANGE 156; EINECS 271-462-0; L9BA8PT45E; CI ACID ORANGE 156; Benzenesulfonic acid, 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)-, sodium salt; 4-((5-Methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulfonic acid, sodium salt; CI 26501; C.I. 26501; Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt; Sodium 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulphonate; Sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]benzenesulphonate; RefChem:564433; 72827-75-9; Benzenesulfonic acid, 4-5-methoxy-4-(4-methoxyphenyl)azo-2-methylphenylazo-, sodium salt; 615-818-9; 68555-86-2
| GHS notification summary | 75% (3 / 4) |
|---|
| GHS notification summary | 75% (3 / 4) |
|---|---|
| Reported hazard statements | H319 (25%) |
This chemical does not meet GHS hazard criteria for 75% (3 of 4) of all reports.
H319 (25%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Acid Orange 156 · CAS 68555-86-2 · C21H19N4NaO5S. UNII L9BA8PT45E.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性橙156