Morpholine 吗啉
CAS 110-91-8 MFCD00005972
信息真实价格透明
资金保障
专业采购外包团队在线服务
信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {uni_hamburg} no charge; oxygen heterocycle; nitrogen heterocycle; alicycle; 6RingOnly; 6ring; ether; 1fragment
- {SNA} Building Blocks,
- {SNA} Additional Standards, Alpha Sort, Analytical Standards, Chemical Class, Chromatography, Environmental Standards, Food and Cosmetic Component Standards, Heterocyclics, M, M-P, Mixed,
产品应用
- 吗啉与无机酸反应生成盐,与有机酸反应生成盐或酰胺。可进行烷基化反应,还可以与环氧乙烷、酮反应或进行Willgerodt反应。
相关文献及参考
- In the Kindler modification of the Willgerodt reaction, aryl ketones are converted to ω-arylalkanoic acids by reaction with sulfur and an amine, usually morpholine: Org. Synth. Coll., 9, 99 (1998); reviews: Org. React., 3, 83 (1946); Synthesis, 358 (1975).
- Reagent for the cleavage of Fmoc protecting groups in peptide synthesis (see 9-Fluorenylmethyl chloroformate, A11683): J. Am. Chem. Soc., 92, 5748 (1970); J. Org. Chem., 37, 3404 (1972). See Appendix 6 for peptide reagents.
- Short: II/19b
- Chlorination with hypochlorite gives N-chloromorpholine, a useful reagent in strongly acid media for the selective chlorination of activated aromatics: Org. Synth. Coll., 8, 167 (1993), and references therein.
- Merck:14,6277
- Merck:14,6277 Beilstein:27,5
- Lithium morpholide adds to aromatic aldehydes at low temperature, a useful means for the protection of the aldehyde group in lithiations: Tetrahedron Lett., 25, 4213 (1981); J. Org. Chem., 48, 2356 (1983).
- Short: II/14a
安全信息
GHS Symbol
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H332 Harmful if inhaled 吸入有害
- H312 Harmful in contact with skin 皮肤接触有害
- H302 Harmful if swallowed 吞食有害
- H311+H331
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P303+P361+P353
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P337+P313
- P403+P233
- P305+P351+P338+P310
- P301+P330+P331+P310
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R10 Flammable 易燃
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
- R34 Causes burns 会导致灼伤
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S1/2 None 上锁保管并避免儿童触及;
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2560 mg/kg/Y-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - bronchiogenic carcinoma Liver - tumors REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 44(8),15,1979
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : 12000 mg/m3 TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 14,90,1975
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1320
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 458 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4576951
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 413 mg/kg TOXIC EFFECTS : Reproductive - Paternal Effects - testes, epididymis, sperm duct REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 2,1055,1949
TYPE OF TEST : LD50 - Lethal dose, 50 percent
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : 1220 mg/kg TOXIC EFFECTS : Details of toxic
TYPE OF TEST : Morphological transformation TEST SYSTEM : Rodent - mouse Fibroblast DOSE/DURATION : 125 mg/L REFERENCE : EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0779-0294
TYPE OF TEST : Morphological transformation TEST SYSTEM : Rodent - mouse Lymphocyte DOSE/DURATION : 1 uL/L REFERENCE : ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 4,390,1982
TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 160 mg/L REFERENCE : EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0779-0294
TYPE OF TEST : Mutation in mammalian somatic cells TEST SYSTEM : Rodent - mouse Lymphocyte DOSE/DURATION : 1 gm/L REFERENCE : EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0779-0294
其他信息
- 外观性质:无色油状液体,有氨味。
- 用途六:1,4-氧氮六环(110-91-8)主要应用于生产橡胶促进剂、合成病毒灵、布烙芬、咳必定等多种药物,在油漆、农药、增白剂、溶剂等方面也有广泛用途。还可用于制造N-甲基吗啉、N-乙基吗啉等多种中间体。
- 刺激数据:皮肤-兔子 995 毫克/24小时 重度; 眼睛-兔子 2 毫克 重度
- TCI Shanghai:吗啉 Morpholine,>;99.0%(GC)(110-91-8)
- 上游原料:氢氧化钠 --> 硫酸 --> 氨 --> 1,4-二氧六环 --> 氢 --> 4-氯苯甲醛 --> 二乙醇胺 --> 二乙二醇
- 具有吸湿性和特殊的胺味,能以任何比例与水互溶,易溶于芳烃、醇、酮类、醚类和有机溶剂中,微溶于矿物油和脂肪族烃中,有轻微毒性。能随水蒸气挥发。
- 方法二:由二乙醇胺经硫酸脱水环合而得。将二乙醇胺加入水反应锅内,在60℃以下滴加硫酸,加毕,升温于185-195℃,保温30min。冷至60℃以下,滴加氢氧化钠液至pH=11,冷却,过滤,滤液精馏,收集130℃以下馏分,精吗啉含量可达99.5%以上。该法原料易得,目前已成为世界生产吗啉的主要方法。由二噁烷与氨气相催化反应而可制得吗啉。
- 图谱信息:1,4-氧氮六环(110-91-8)Raman光谱 1,4-氧氮六环(110-91-8)红外图谱(IR1) 1,4-氧氮六环(110-91-8)核磁图( 1 HNMR) 1,4-氧氮六环(110-91-8)核磁图( 13 CNMR) 1,4-氧氮六环(110-91-8)质谱(MS)
- 参考质量标准:FCC,1996 含量 ≥99.0% 馏程 126.0~130.0℃ 重金属(以Pb计) ≤1mg/kg 折射率(n D 20 ) 1.454~1.455 相对密度(d 25 25 ) 0.994~0.997
- 灭火剂:干粉, 二氧化碳, 泡沫, 雾状水
- 含量分析:取0.1%溴甲酚绿的甲醇液4份,0.1%甲基红钠盐的水溶液1份,混合,作为混合指示剂。 一250m1烧瓶中盛水50m1,加上述混合指示剂0.4ml,逐滴加入0.1moI/L盐酸,中和至绿色。准确称取试样1.4~1.6g,加入该烧瓶,混匀。用0.5mol/L盐酸滴定至绿色。每ml,0.5mol/L盐酸相当于C 4 H 9 NO 43.56mg。
- 用途一:促进剂NOBS的主要原料,有作分析试剂及树脂、蜡类、虫胶等的溶剂 ,用于生产硫酸钠.水玻璃和群青等。还用于制造玻璃.造纸.洗涤剂.肥皂.染料.合成纤维.制革.医药和陶瓷等行业。分析试剂,如氮的测定,脱水剂。
- 产品特性:吗啉又称为1,4-氧氮杂环己烷,常温下是一种无色油状液体,能与水、丙酮、醚、苯、醇、乙二醇和油类混溶,有吸湿性和氨味,可随水蒸汽挥发。 吗啉含有仲胺基团,具有仲胺基团的所有典型反应特征。与无机酸反应生成盐,与有机酸反应生成盐或酰胺,可进行烷基化反应,还可以与环氧乙烷、酮反应或进行Willgerodt反应。由于吗啉所具有的独特的化学性质,使其成为当前具有重要商业用途的精细石油化工产品之一,可用于制备NOBS、DTOS和MDS等橡胶硫化促进剂、防锈剂、防腐蚀剂、清洁剂、除垢剂、止痛药、局部麻醉剂、镇静剂、呼吸系统与血管兴奋剂、表面活化剂、光学漂白剂、水果保鲜剂、纺织印染助剂等,在橡胶、医药、农药、染料、涂料等行业有着广泛的用途,医药方面用于生产吗啉胍、病毒灵、布洛芬、咳必定、萘普生、二氯苯胺、苯乙酸钠等多种重要药物。 吗啉的生产方法主要有DEA法(二乙醇胺法)和DEG法(二甘
- Sigma Aldrich:110-91-8(sigmaaldrich)
- 毒性:LD 50 1050mg/kg(大鼠,经口)。
- 类别:易燃液体
- 毒性防护:蒸气刺激皮肤及眼粘膜,引起呼吸困难,具有全身毒性作用,可引起肝,肾变性及坏死性病变。人体在43mg/L浓度下,作用1分钟,对鼻粘膜产生强烈
- 用途四:吗啉是杀菌剂烯酰吗啉和氟吗啉及有机磷杀虫剂茂硫磷的中间体。
- 下游
- 职业标准:TLV-TWA 70