YELLOW MR (CAS 6375-55-9) — formula C32H24N8Na2O8S2, molecular weight 758.7; category organic chemicals.
YELLOW MR is a carbon-based organic compound with CAS registry number 6375-55-9 and molecular formula C32H24N8Na2O8S2 (molecular weight 758.7), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6375-55-9
Its molecular formula C32H24N8Na2O8S2 comprises 32 C, 24 H, 8 N, 2 Na, 8 O, 2 S atoms.
Also known as: YELLOW MR · acid yellow 42 (C.I. 22910)
Category: organic chemicals
The CAS registry number of YELLOW MR is 6375-55-9.
Molecular formula C32H24N8Na2O8S2, molecular weight 758.7.
It is also registered under: YELLOW MR, acid yellow 42 (C.I. 22910).
Category: Organic Chemicals.
Public-database records for YELLOW MR (CAS 6375-55-9), reproduced here for independent cross-checking.
| GHS notification summary | 31.2% (81 / 260) |
|---|---|
| Reported hazard statements | H317 (67.7%), H319 (40.8%) |
This chemical does not meet GHS hazard criteria for 31.2% (81 of 260) of reports.
H317 (67.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
| GHS notification summary | 31.2% (81 / 260) |
|---|
| CAS Registry Number | 6375-55-9 |
|---|---|
| PubChem CID | 22866 |
| 分子式 | C32H24N8Na2O8S2 |
| IUPAC 名称 | disodium;5-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]benzenesulfonate |
ACID YELLOW 42; Disodium 4,4'-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-ylazo)-1,1'-biphenyl-2,6'-disulphonate; RefChem:589350; 228-940-9; 6375-55-9; C.I. Acid Yellow 42; C.I. Acid Yellow 42, disodium salt; Acid Yellow K; Acid Fast Yellow MR; Optanol Yellow R; Milling Yellow RX; Coomassie Yellow R; Pharmatex Yellow G; Milling Yellow 3J; Pharmacine Yellow R; Coomassie Yellow RP
| 分子量 | 758.7 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 14 |
| 可旋转键数 | 7 |
| 精确质量 | 758.09539066 |
| 单同位素质量 | 758.09539066 |
| 拓扑极性表面积 | 246 |
| 重原子数 | 52 |
| 形式电荷 | 0 |
| 复杂度 | 1480 |
YELLOW MR · CAS 6375-55-9 · C32H24N8Na2O8S2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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