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HCID 14237Erstellt: 26. Oktober 2026

4,4-Dimethylpentanoic acid

4,4-Dimethylvaleric acid · 4,4-DIMETHYLPENTANOIC ACID · Pentanoic acid, 4,4-dimethyl- · 4,4-dimethylpentanoic acid(SALTDATA: FREE)

https://huagongshe.com/de/chemical/14237

Molekülstruktur von 4,4-Dimethylpentanoic acid

Identifikatoren & physikalische Daten

CAS No.1118-47-4
SummenformelC7H14O2
Durchschnittliche Molmasse130,18 g/mol
Monoisotopische Masse130,09937969 g/mol
SMILESCC(C)(C)CCC(=O)O
InChIKeyHMMSZUQCCUWXRA-UHFFFAOYSA-N
PubChem CID14237
ChEMBLCHEMBL4873436
ChEBICHEBI:180005
EC No.827-415-7
DTXSIDDTXSID30880579

Chemische & physikalische Eigenschaften

XLogP1,8
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome9
Formalladung0
Komplexität100
Schmelzpunkt81.5-82 °C
Siedepunkt210.1°C (estimate)
Dichte0.9221 (rough estimate)
Brechungsindex1.4078 (estimate)
LagerbedingungenStore at room temperature
pKa (Säurekonstante)pK1:4.79 (18°C)
Aggregatzustandliquid
FarbeClear, colourless
InChIInChI=1S/C7H14O2/c1-7(2,3)5-4-6(8)9/h4-5H2,1-3H3,(H,8,9)
InChIKeyHMMSZUQCCUWXRA-UHFFFAOYSA-N
SMILESC(O)(=O)CCC(C)(C)C
EPA chemische Informationen4,4-Dimethylpentanoic acid (1118-47-4)

Sicherheit & Vorschriften

GHS-EinstufungDangerH315 (60%): Causes skin irritation [Warning Skin corrosion/irritation]H318 (40%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H319 (60%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (60%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, 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 5 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (60%)Eye Dam. 1 (40%)Eye Irrit. 2 (60%)STOT SE 3 (60%)
TSCA-Inventar-StatusTSCA listed
Zollcode2915907098
R-Sätze (R)36
GefahrensymboleXi
Sicherheitshinweise (S)26
GefahrenklasseIRRITANT