Cyclohexanone Oxime
100-64-1ON=C1CCCCC1VEZUQRBDRNJBJY-UHFFFAOYSA-NPrisms, liquid or light tan crystalline solid. (NTP, 1992)
100-64-1DTXSID4021842CHEMBL137035less than 1 mg/mL at 68 °F (NTP, 1992)
SOL IN WATER, ALCOHOL, ETHER, METHYL ALCOHOL
403 to 410 °F at 760 mmHg (NTP, 1992)
206-210 °C
192 to 196 °F (NTP, 1992)
89-90 °C
Prisms, liquid or light tan crystalline solid. (NTP, 1992)
Solid; [HSDB] Liquid or light tan solid; mp = 89-91 deg C; [CAMEO] White chunks or powder; [Alfa Aesar MSDS]
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 1.9% (5 of 262) of reports.
Danger
H228 (55%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P260, P264, P264+P265, P270, P273, P280, P301+P317, P305+P351+P338, P319, P330, P337+P317, P370+P378, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 262 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Cyclohexanone, oxime
Status: Active Update: 27-05-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/7659
Cyclohexanone oxime: Does not have an individual approval but may be used under an appropriate group standard
Mixtures of cyclohexanone and oxime (varying ratios) produced anesthesia, conjunctivitis, and increased aggression in oral studies of rats; Emergency treatment: Methemoglobinemia; [HSDB] May peroxidize; [CAMEO] Increased methemoglobin levels observed in dermal lethal-dose study or rabbits; Progressive anemia with increased splenic hemosiderin deposition and hematopoiesis observed in 90-day gavage study of rats; No changes in sperm motility or vaginal cytological parameters seen; Limited evidence of mutagenicity in vitro and no evidence in vivo; A major metabolite, cyclohexanone (CAS # 108-94-1), caused reduced fetal body weight and increased frequency of retardation of ossification at levels maternally toxic in inhalation study of rats (LOAEL for maternal and developmental toxicity both equal 5,600 mg/m3/day); [EPA ChAMP: Screening Level Hazard Characterization] A strong eye irritant; Harmful by ingestion; Prolonged or repeated ingestion exposure may cause injury to the hematopoietic system; [ECHA REACH Registrations] An irritant; Toxic by ingestion; [Alfa Aesar MSDS]
CYCLOHEXYLAMINE WAS DEAMINATED TO CORRESPONDING KETONES BY RABBIT LIVER MICROSOMES IN PRESENCE OF NADPH & MOL OXYGEN. CYCLOHEXANONE OXIME, IDENTIFIED FROM INCUBATION MIXTURES, MAY BE AN INTERMEDIATE OF MICROSOMAL DEAMINATION OF ALICYCLIC PRIMARY AMINES.
Used to make caprolactam; [HSDB] A closed-system intermediate (CSI); [EPA ChAMP: Screening Level Hazard Characterization] Used in coatings; [ECHA REACH Registrations]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
IN PREPN OF CAPROLACTAM
用途有機合成原料、樹脂添加剤。
使用Cyclohexanone oxime is used in a wide variety of industrial applications. Primarily, it is used as a captive intermediate in the synthesis of caprolactam, which is polymerized in the production of polycaprolactam (Nylon-6) fibers and plastics (Fisher and Cresentini, 1985; NCI, 1985). The annual U.S. caprolactam production is over 500,000 tons (NCI, 1985). Approximately 90% of the monomer is used to produce fibers for clothing, carpets, home furnishings, and tire cording. The remaining 10% is used to produce nylon resins for food packaging film, extrusion compounds for bristle filaments and wire coatings, and molded plastics for automobiles and appliances (NCI, 1985). Cyclohexanone oxime is also thought to be an intermediate in the oxidative metabolism of sodium cyclamate, an artificial sweetener (Unger and McMahon, 1981).
一般的な説明Prisms, liquid or light tan crystalline solid.
使用用途シクロヘキサノンオキシムの主要な使用用途は、6-ナイロンの合成中間体であるε-カプロラクタムの合成です。最終目的物である6-ナイロンは、融点225℃、耐熱温度80~140℃の合成繊維です。耐摩耗性、耐衝撃性、耐油性、耐薬品性、ならびに電気特性に優れています。また、同じ合成樹脂の6,6-ナイロンと比較し、染色性に優れていることが特長です。 6-ナイロンは、衣類、カーペット、釣り糸のほか、熱可塑性のとして、機械や電気通信機器、輸送機械などの部品、雑貨、建材、フィルムなどに用いられています。
読み込み中…
化学的特性Cyclohexanone oxime, a white crystalline solid, has a molecular weight of 113.16 and a melting point of 90 C. It is soluble in water and ethanol (Lide, 1992). This colorless solid is an important intermediate in the production of nylon 6, a widely used polymer. Cyclohexanone oxime is produced by the condensation of cyclohexanone with hydroxylamine sulfate or hydroxylamine phosphate (Fisher and Cresentini, 1985).
CYCLOHEXANONE OXIME reacts violently with fuming sulfuric acid at temperatures > 302 °F. (NTP, 1992). Several explosions or violent decompositions have occurred during distillation of aldoximes, which may be attributable to the formation of peroxides of various types. This is especially the case in the presence of acid, Chem. Eng. News, 1974, 52(35), 3. A nickel catalyzed aldoxime rearrangement to an amide, went out of control after changing the solvent employed, J. Loss Prev., 1993, 6(2), 69.
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with 60-70% ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with 60-70% ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)
The following link will take the user to the National Toxicology Program (NTP) Test Agent Search Results page, which tabulates all of the "Standard Toxicology & Carcinogenesis Studies", "Developmental Studies", and "Genetic Toxicity Studies" performed with this chemical. Clicking on the "Testing Status" link will take the user to the status (i.e., in review, in progress, in preparation, on test, completed, etc.) and results of all the studies that the NTP has done on this chemical. [http://ntp-apps.niehs.nih.gov/ntp_tox/index.cfm?fuseaction=ntpsearch.searchresults&searchterm=100-64-1]
Cyclohexanone oxime was examined for mutagenic activity in Salmonella typhimurium tester strains TA98, TA100, TA1535, TA1537 and TA1538 in the presence and absence of metabolic activation provided by rat liver S9 fraction. The method used to induce liver enzyme activities was not reported. The test article was not mutagenic in the plate incorporation assay at concentrations of 5 to 5000 ug/plate with or without activation. The investigators observed toxicity at the high dose level, but did not report the degree of toxicity or in which strain(s) it was observed.
純化方法Crystallise the oxime from water or pet ether (b 60-80o). [Bousquet Org Synth Coll Vol II 313 1943, Beilstein 7 III 32, 7 IV 21.]