Cumene odor threshold

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August undefined, 2024

WebCumene occurs as a colorless flammable liquid that is insoluble in water. (2,4,8) Cumene has a sharp, penetrating, gasoline-like odor, with an odor threshold of 0.088 parts per million (ppm). (1,2,4,9) The vapor pressure for cumene is 4.5 mm Hg at 25 °C, and its … WebOdor Thresholds for Chemicals with Established Health Standards, 2nd Edition # Compound Name CAS Number Formula Molecular Weight Range of Odor Values (ppm) Odor …

Cumene - an overview ScienceDirect Topics

WebPhysical Description Colorless liquid with a sharp, penetrating, aromatic odor. Molecular Weight 120.2 Boiling Point 306°F Freezing Point -141°F Solubility Insoluble Vapor Pressure 8 mmHg Ionization Potential 8.75 eV Specific Gravity 0.86 Flash Point 96°F Upper Explosive Limit 6.5% Lower Explosive Limit 0.9% WebCumene's recommended exposure limit (REL) on skin is about 500ppm (245mg/m3) and it's threshold limit value-time weighted average (VLV-TWA) is near 50ppm (The National Institute for Occupational Safety and Health, 2024; From: Reference Module in Biomedical Sciences, 2024 View all Topics Add to Mendeley About this page Cumene iphone won\u0027t rotate to landscape

CUMENE Occupational Safety and Health Administration

WebCumene (Chemical Abstracts Service Registry Number 98-82-8) is a water-insoluble petrochemical used in the manufacture of several chemicals including phenol and … WebBiphenyl has a pleasant, peculiar odor, with an odor threshold of 0.00083 parts per million (ppm) (0.005 milligrams per cubic meter (mg/m 3). (6,7) The vapor pressure of biphenyl is 0.01 mm Hg at 25 °C, and it has a log octanol/water partition coefficient (log K ow) of 3.16 to 4.16. (2) Conversion Factors: Web3.12 Odor Threshold: 1.2 ppm 3.13 IDLH Value: 900 ppm 3.14 OSHA PEL-TWA: 50 ppm 3.15 OSHA PEL-STEL: Not listed. 3.16 OSHA PEL-Ceiling: Not listed. 3.17 EPA AEGL: … orange scrim tape screwfix

Cumene odor threshold

WebDetectable odor threshold (DOT) was determined by a 10-member sensory panel using triangle tests. Descriptive analysis using category scales measuring intensity was used … Web无色液体。熔点- 96℃。沸点152～154℃。相对密度0.8618。折射率1. 4915。临界温度351.4℃。临界压力3.21MPa闪点（闭杯）35℃。自燃点500℃。黏度 (20℃)0. 791mPa．s。爆炸极限（空气中）1．O%～8．O%（体积）。不溶于水，溶于乙醇、乙醚，苯和四氯化碳。最后更新：2024-01-01 10:39:28 异丙苯 - 制法开放数据可信数据由 …

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WebApr 16, 2012 · Product Name Cumene Cat No. : AC329730000; AC329730025; AC329730050; AC329735000 CAS No 98-82-8 Synonyms Isopropylbenzene … Webp-CYMENE C10H14 CID 7463 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards ...

WebMar 25, 2024 · Cumene hydroperoxide 80-15-9 0.1 - 1 methacrylic acid 79-41-4 0.1 - 1 Cumene 98-82-8 0.1 - 1 * Exact percentages may vary or are trade secret. Concentration range is provided to assist users in providing appropriate protections. ... Odor: Sharp Odor threshold: Not available. pH: Not available. Vapor pressure: < 10 mm hg (25 °C (77°F)) Webpetroleum odor. It is a blend of hydrocarbons used as an automotive fuel and as a solvent. ODOR THRESHOLD= 0.25 ppm Odor thresholds vary greatly. Do not rely on odor alone to determine potentially hazardous exposures. Reasons for Citation Gasoline is on the Right to Know Hazardous Substance List

WebApr 6, 2024 · Highly flammable colorless to light-yellow liquid with a petroleum-like odor. Boiling point 176.2°F Molecular weight 78.11 Freezing point/melting point: 41.9°F ... ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Benzene. See annual publication for most recent information. WebCumene is a ubiquitous 5 environmental pollutant since it is a natural component of petroleum and is present in tobacco 6 smoke. Cumene vapor can be readily absorbed …

WebDec 1, 1998 · Odor thresholds ranged between 0.1 and 1.0 parts per million (ppm, by volume). Nasal pungency thresholds lay about three orders of magnitude above odor …

WebColorless liquid with a sharp, penetrating, aromatic odor; [NIOSH] Sources/Uses "In occupational settings, the main route of exposure to cumene is via inhalation during cumene manufacturing, processing, and use, primarily … iphone won\u0027t rotate pictureWebOdor aromatic Odor Threshold No information available pH No information available Melting Point/Range-96 °C / -140.8 °F ... Threshold Values % Cumene 98-82-8 98 1.0 SARA 311/312 Hazard CategoriesSee section 2 for more information CWA (Clean Water Act) Not applicable Clean Air Act iphone won\u0027t ring while drivingWebApr 17, 2024 · An odor threshold can be useful in emergency planning and response as a rough estimate of the phone call zone. A chemical's odor threshold is the lowest … orange screw ground anchorWebCumene occurs as a colorless flammable liquid that is insoluble in water. (2,4,8) Cumene has a sharp, penetrating, gasoline-like odor, with an odor threshold of 0.088 parts per … orange screw the ultimate ground anchorWebCumene is a volatile colorless liquid at room temperature with a characteristic sharp, penetrating, aromatic odor. It is insoluble in water but is soluble in alcohol and many … orange screen on nintendo switchWebOdor threshold values for the compounds in ppm at room temperature are: acenaphthene, 0.08; 2-ethyl-l-hexanol, 1.28; butanol, 2.77; geosmin, 0.13 x 10~3; 2-methyl naphthalene, 0.01; 1-methyl naphthalene, 0.02; diacetone alcohol, 44.1; dibenzofuran, 0.12; 2-benzothiazole, 0.08; 2-mercaptobenzothiazole, 1.76; 2-ethyl-4-methyl-l,3-dioxolane, … iphone won\u0027t save contactsWebPsi-cumene. More... Molecular Weight: 120.19. Dates: Modify . 2024-04-08. Create . ... It is a flammable aromatic hydrocarbon with a strong odor. It occurs naturally in coal tar and petroleum (about 3%). ... Threshold … iphone won\u0027t send email mailbox is full