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HCID 24752Erstellt: 27. Oktober 2026

1-(2-Butoxy-1-methylethoxy)propan-2-ol

DPNB · DIPROPYLENE GLYCOL MONOBUTYL ETHER · dowanol dpnb · DIPROPYLENE GLYCOL NORMAL BUTYL ETHER · Solvenon DPnB · BUTYL PROPASOL · DOWANOL(TM) DPNB · butyldipropasolsolvent

https://huagongshe.com/de/chemical/24752

Molekülstruktur von 1-(2-Butoxy-1-methylethoxy)propan-2-ol

Identifikatoren & physikalische Daten

CAS No.29911-28-2
SummenformelC10H22O3
Durchschnittliche Molmasse190,28 g/mol
Monoisotopische Masse190,15689456 g/mol
SMILESCCCCOCC(C)OCC(C)O
InChIKeyCUVLMZNMSPJDON-UHFFFAOYSA-N
PubChem CID24752
ChEMBLCHEMBL3187219
EC No.249-951-5
DTXSIDDTXSID8027959
Lokaler Name1-(2-Butoxy-1-methylethoxy)propan-2-ol

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)38,7
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen8
Schwere Atome13
Formalladung0
Komplexität106
SolventsSolvents -> Glycol Ethers (P Series)
DuftstoffeFragrance Ingredient (1-(2-Butoxypropoxy)-propan-2-ol) -> IFRA transparency List
LogP (Verteilungskoeffizient)1.51.52
DichteRelative density (water = 1): 0.910.913 g/mL at 25 °C(lit.)
LöslichkeitSolubility in water, g/100ml at 20 °C: 540g/L at 25℃
Flammpunkt111 °C c.c.205 °F
Siedepunkt230 °C222-232 °C(lit.)
DampfdichteRelative vapor density (air = 1): 6.6
Dampfdruck0.04 [mmHg]Vapor pressure, Pa at 20 °C: 64Pa at 20℃
Food Contact SubstancesFCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Physical DescriptionCBIDry PowderLiquidColorless liquid[ICSC] Odor of ether[Dow Chemical MSDS]COLOURLESS LIQUID.
Collision Cross Section150.2 Ų [M+Na]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID8027959]
Brechungsindexn20/D 1.426(lit.)
LagerbedingungenStore at room temperature, keep dry and cool
Aggregatzustandliquid
pKa (Säurekonstante)14.41±0.20(Predicted)
StabilitätStable. Combustible. Incompatible with strong oxidizing agents.
InChIInChI=1S/C10H22O3/c1-4-5-6-12-8-10(3)13-7-9(2)11/h9-11H,4-8H2,1-3H3
InChIKeyCUVLMZNMSPJDON-UHFFFAOYSA-N
SMILESC(OC(C)COCCCC)C(O)C
LogP (Verteilungskoeffizient)1.52 at 20℃
CAS Datenbank29911-28-2
EPA chemische Informationen1-(2-Butoxy-1-methylethoxy)-2-propanol (29911-28-2)

Sicherheit & Vorschriften

GHS-EinstufungNot ClassifiedAggregated GHS information provided per 1613 reports by companies from 5 notifications to the ECHA C&L Inventory.WarningH373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]P260, P319, and P501 (click each P-code to see the statement)
Regulatorische InformationenChemical: 2-Propanol, 1-(2-butoxy-1-methylethoxy)-2-Propanol, 1-(2-butoxy-1-methylethoxy)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Propanol, 1-(2-butoxy-1-methylethoxy)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 24-08-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14152Dipropylene glycol monobutyl ether: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - 2-Propanol, 1-(2-butoxy-1-methylethoxy)-: Human health tier I assessment
BrandgefahrenCombustible.
GefahrenübersichtPossibly forms explosive peroxidesNo listed effects of short-term or long-term exposure[ICSC] No evidence of skin sensitization in study of 82 human volunteersSigns of CNS and respiratory depression observed in oral lethal-dose study of miceIncreased relative liver weight (without corresponding histopathology) observed in 13-week dermal study of ratsNo evidence of embryotoxicity or teratogenicity[IUCLID] May cause mild eye irritationProlonged skin contact may cause mild irritation[Dow Chemical MSDS] See GLYCOL ETHERS.
EPA Safer ChemicalChemical: Dipropylene glycol monobutyl ether
Chemical DangersThe substance can presumably form explosive peroxides. Reacts with strong oxidants.
Hazard Classes and CategoriesNot ClassifiedSpecific target organ toxicity - Repeated exposure - Category 2 (respiratory system, liver)
Explosive Limits and PotentialExplosive limits , vol% in air: 0.6-20.4
BrandbekämpfungIn case of fire in the surroundings, use appropriate extinguishing media.
Erste-Hilfe-MaßnahmenFresh air, rest.Rinse skin with plenty of water or shower.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth.
Sichere LagerungSeparated from strong oxidants.
Verschüttetes entsorgenCollect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. Then wash away with plenty of water.
Eye PreventionWear safety spectacles.
Fire PreventionNO open flames. NO contact with strong oxidizing agents.
Inhalation RiskNo indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C.
Skin PreventionProtective gloves.
Ingestion PreventionDo not eat, drink, or smoke during work.
Inhalation PreventionUse ventilation.
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Toxicity DataLC50 (rat) > 2,040 mg/m3/4hr
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode29094990
RTECS-Nr.UA8200000
Sicherheitshinweise (S)24/25
Lagerklasse10 - Combustible liquids