N-甲基吗啉
N-甲基吗啉用途
用作溶剂、催化剂、乳化剂、有机合成中间体等
【用途二】
用于有机合成及制药工业,也用作气相色谱固定液
【用途三】
N-甲基吗啉是植物生长调节剂调节安的中间体。
【用途四】
用于萃取溶剂、氯烃类的稳定剂、阻蚀剂、催化剂、药物的生产。
【用途五】
在聚氨酯行业,N-甲基吗啉(109-02-4)用作聚酯型聚氨酯软块泡的催化剂。N-甲基吗啉(109-02-4)还用作溶剂、催化剂、腐蚀抑制剂等,也用于橡胶促进剂和其他精细化学品的合成,用作合成氨基苄青霉素和基苄基青霉素的催化剂。用双氧水氧化N-甲基吗啉可制造N-甲基氧化吗啉。
【用途六】
萃取溶剂,催化剂,腐蚀抑制剂、分析试剂及药品制造等
N-甲基吗啉名称
[ CAS 号 ]:
109-02-4
[ 中文名 ]:
N-甲基吗啡啉
[ 英文名 ]:
4-methylmorpholine
[中文别名 ]:
[英文别名 ]:
- 1-Methylmorpholine
- Morpholine,N-methyl
- Morpholine,4-methyl
- Methylmorpholine
- EINECS 203-640-0
- N-Me-morpholine
- 4-Methylmorfolin
- MFCD00006175
- 4-methyl morpholine
- N-Methyl morpholine
N-甲基吗啉物理化学性质
[ 密度 ]:
0.9±0.1 g/cm3
[ 沸点 ]:
114.1±15.0 °C at 760 mmHg
[ 熔点 ]:
−66 °C(lit.)
[ 分子式 ]:
C5H11NO
[ 分子量 ]:
101.147
[ 闪点 ]:
23.9±0.0 °C
[ 精确质量 ]:
101.084061
[ PSA ]:
12.47000
[ LogP ]:
-0.33
[ 外观性状 ]:
透明液体
[ 蒸汽密度 ]:
>1 (vs air)
[ 蒸汽压 ]:
20.2±0.2 mmHg at 25°C
[ 折射率 ]:
1.435
[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放
[ 水溶解性 ]:
>500 g/L (20 ºC)
N-甲基吗啉MSDS
N-甲基吗啉毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QE5775000
- CHEMICAL NAME :
- Morpholine, 4-methyl-
- CAS REGISTRY NUMBER :
- 109-02-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 16
- MOLECULAR FORMULA :
- C5-H11-N-O
- MOLECULAR WEIGHT :
- 101.17
- WISWESSER LINE NOTATION :
- T6N DOTJ A1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/30/1959
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/30/1959
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,888,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1960 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,85,1982
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1970 mg/kg
- 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: 15,116,1979
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 25200 mg/m3/2H
- 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: 15,116,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1350 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1917 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(4),86,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3);Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0796 No. of Facilities: 123 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 1453 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0796 No. of Facilities: 212 (estimated) No. of Industries: 6 No. of Occupations: 6 No. of Employees: 3141 (estimated) No. of Female Employees: 125 (estimated)
N-甲基吗啉安全信息
[ 符号 ]:
GHS02, GHS05, GHS07
[ 信号词 ]:
Danger
[ 危害声明 ]:
H225-H302-H314
[ 警示性声明 ]:
P210-P280-P305 + P351 + P338-P310
[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ 危害码 (欧洲) ]:
C:Corrosive
[ 风险声明 (欧洲) ]:
R11;R20/21/22;R34
[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39-S45-S25
[ 危险品运输编码 ]:
UN 2535 3/PG 2
[ WGK德国 ]:
1
[ RTECS号 ]:
QE5775000
[ 包装等级 ]:
II
[ 危险类别 ]:
3
[ 海关编码 ]:
2934999090
N-甲基吗啉合成路线
N-甲基吗啉上下游产品
N-甲基吗啉上游产品
N-甲基吗啉下游产品
N-甲基吗啉制备
1.由吗啉与甲醛、甲酸反应而得。将甲醛慢慢加入吗啉中,在搅拌下滴加甲酸,反应自动回流并放出二氧化碳。加完甲酸后,加热回流4-5h。冷却后加入氢氧化钠立即蒸馏,收集小于99℃的全部馏分,加入氢氧化钠至饱和,冷却分出油层,干燥,分馏,收集114.5-117℃馏分即为成品。另一种方法以二氯乙醚、一甲胺水溶液、液碱等搂原料,一步法合成,流程短,设备简单,工艺条件温和,投次少,产品收率高,质量好。
N-甲基吗啉海关
[ 海关编码 ]: 2934999090
[ 中文概述 ]:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
N-甲基吗啉文献
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Here, we developed an enzyme-free, label-free, and sensitive fluorescence cooperative amplification strategy based on a hairpin assembly circuit which coupled catalytic hairpin assembly (CHA) with hyb...
Bioluminescent liquid light guide pad biosensor for indoor air toxicity monitoring.Anal. Chem. 87(7) , 3655-61, (2015)
Indoor air pollution became a recent concern found to be oftentimes worse than outdoor air quality. We developed a tool that is cheap and simple and enables continuous monitoring of air toxicity. It i...
Acidosis increases MHC class II-restricted presentation of a protein endowed with a pH-dependent heparan sulfate-binding ability.J. Immunol. 194(8) , 3601-11, (2015)
Heparan sulfate proteoglycans (HSPGs) are ubiquitously expressed molecules that participate in numerous biological processes. We previously showed that HSPGs expressed on the surface of APCs can serve...
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【N-甲基吗啉】化源网提供N-甲基吗啉CAS号109-02-4,N-甲基吗啉MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询N-甲基吗啉上化源网,专业又轻松。>>电脑版:N-甲基吗啉
标题:N-甲基吗啉_MSDS_用途_密度_N-甲基吗啉CAS号【109-02-4】_化源网 地址:https://m.chemsrc.com/mip/cas/109-02-4_161545.html