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CAS No.: | 18976-74-4 |
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Name: | Reactive Yellow 14 |
Molecular Structure: | |
Formula: | C20H21 Cl N4 O11 S3 . 2 Na |
Molecular Weight: | 669.04 |
Synonyms: | Benzenesulfonicacid,3-chloro-4-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methyl-,disodium salt (9CI); m-Toluenesulfonic acid,5-chloro-4-[4-[[5-[(2-hydroxyethyl)sulfonyl]-2-methoxyphenyl]azo]-3-methyl-5-oxo-2-pyrazolin-1-yl]-,hydrogen sulfate (ester), disodium salt (8CI); C.I. Reactive Yellow 14; ProcionYellow MX 4R; Remazol Yellow G; Sumifix Yellow G |
EINECS: | 242-710-5 |
Density: | g/cm3 |
Boiling Point: | °Cat760mmHg |
Flash Point: | °C |
Safety: | Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of SOx, Cl−, Na2O, and NOx. |
MF: C20H19ClN4Na2O11S3
MW: 669.0126
EINECS Remazol Yellow G (18976-74-4): 242-710-5
IUPAC Name: Disodium 3-chloro-4-[4-[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-methyl-5-oxo-4H-pyrazol-1-yl]-5-methylbenzenesulfonate
Synonyms: Reactive Yellow 14 ; Disodium 5-chloro-6-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonate ; Reactive yellow 14 (18976-74-4) ; Light Yellow KN-G ; 3-Chloro-4-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonic acid disodium salt ; C.I.19036 ; Remazol Yellow G
Following is the molecular structure of Remazol Yellow G (18976-74-4):
Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of SOx, Cl−, Na2O, and NOx.