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HCID 5325Erstellt: 26. Oktober 2026

Sulfamerazin

SMI · Sulphamerazine · A-310 · rp2632 · DEBENAL · 2643-RP · Mebacid · Mesulfa

https://huagongshe.com/de/chemical/5325

Molekülstruktur von Sulfamerazin

Identifikatoren & physikalische Daten

CAS No.127-79-7
SummenformelC11H12N4O2S
Durchschnittliche Molmasse264,31 g/mol
Monoisotopische Masse264,06809662 g/mol
SMILESCc1ccnc(NS(=O)(=O)c2ccc(N)cc2)n1
InChIKeyQPPBRPIAZZHUNT-UHFFFAOYSA-N
PubChem CID5325
ChEMBLCHEMBL438
ChEBICHEBI:102130
EC No.204-866-2
DTXSIDDTXSID0023612
Lokaler NameSulfamerazin

Chemische & physikalische Eigenschaften

XLogP0,1
Polarare Oberfläche (TPSA)106
H-Brücken-Donoren2
H-Brücken-Akzeptoren6
Frei drehbare Bindungen3
Schwere Atome18
Formalladung0
Komplexität360
ArzneimittelPharmaceuticals -> Listed in ZINC15Pharmaceuticals -> AntibioticsPharmaceuticals -> Antibiotics (Sulfonamide)
SpringerMaterials PropertiesFusion temperature
LogP (Verteilungskoeffizient)0.14
Löslichkeit3.04e-01 g/LDMSO (Slightly), Methanol (Slightly)202mg/L(20 ºC)
Human DrugsFDA approved drugs -> Active ingredient
Animal DrugsActive Ingredients (Sulfamerazine) -> FDA GreenbookPharmaceuticals -> Animal Drugs -> Approved in Taiwan
Schmelzpunkt236 °C234-238°C
Physical DescriptionSolid
Collision Cross Section156.3 Ų [M+H]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]154.8 Ų [M+H]+ [CCS Type: TW]168.3 Ų [M+Na]+ [CCS Type: TWMethod: calibrated with Waters Major Mix]155.14 Ų [M+H]+ [CCS Type: TW161.33 Ų [M-H]-
Siedepunkt519.1±52.0 °C(Predicted)
Dichte1.3364 (rough estimate)
Brechungsindex1.6440 (estimate)
Lagerbedingungen2-8°C
AggregatzustandSolid
pKa (Säurekonstante)pKa 2.29(H2O t = 24.0 I = 0.5 (NaCl)) (Uncertain)
FarbeWhite to Off-White
Merck14,8913
BRN249133
InChI1S/C11H12N4O2S/c1-8-6-7-13-11(14-8)15-18(16,17)10-4-2-9(12)3-5-10/h2-7H,12H2,1H3,(H,13,14,15)
InChIKeyQPPBRPIAZZHUNT-UHFFFAOYSA-N
SMILESCc1ccnc(NS(=O)(=O)c2ccc(N)cc2)n1
CAS Datenbank127-79-7(CAS DataBase Reference)
NIST chemische InformationenSulfamerazine(127-79-7)
EPA chemische InformationenBenzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)- (127-79-7)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2% (1 of 51) of reports.WarningH315 (94.1%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenSulfamerazine: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Weitere SicherheitsinformationenIMAP assessments - Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-: Human health tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (94.1%)
F10
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
Zollcode2935904000
RTECS-Nr.WP0750000
R-Sätze (R)36/37/38
ToxizitätLD50 oral in mouse: 25gm/kg
GefahrensymboleXi
Sicherheitshinweise (S)26-36/37
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 Oral