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喹啉

喹啉用途

【用途一】
用作有机合成试剂、碱性缩合剂和溶剂
【用途二】
用作分析试剂、溶剂,也用于钒酸盐及砷酸盐的分离
【用途三】
喹啉用于制备烟酸类及羟基喹啉类药物、菁蓝色素和感光色素、橡胶促进剂以及农药8-羟基喹啉酮等产品。大鼠口服LD50为460mg/kg。
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喹啉名称

[ CAS 号 ]:
91-22-5

[ 中文名 ]:
喹啉

[ 英文名 ]:
leucoline

[中文别名 ]:

[英文别名 ]:

喹啉物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
234.1±9.0 °C at 760 mmHg

[ 熔点 ]:
−17-−13 °C(lit.)

[ 分子式 ]:
C9H7N

[ 分子量 ]:
129.159

[ 闪点 ]:
101.1±0.0 °C

[ 精确质量 ]:
129.057846

[ PSA ]:
12.89000

[ LogP ]:
2.08

[ 外观性状 ]:
无色至棕色液体

[ 蒸汽密度 ]:
4.5 (vs air)

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.642

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放

[ 稳定性 ]:
Stable. Incompatible with strong acids, strong oxidizing agents. May discolour on exposure to light. Hygroscopic - protect from moisture. Reacts violently and unpredictably with some materials, especially strong oxidizing agents.

[ 水溶解性 ]:
slightly soluble

喹啉MSDS

喹啉毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA9275000
CHEMICAL NAME :
Quinoline
CAS REGISTRY NUMBER :
91-22-5
LAST UPDATED :
199806
DATA ITEMS CITED :
32
MOLECULAR FORMULA :
C9-H7-N
MOLECULAR WEIGHT :
129.17
WISWESSER LINE NOTATION :
T66 BNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
331 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
540 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7770 mg/kg/37W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 gm/kg/30W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9042 ug/kg/15D-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Blood - lymphoma, including Hodgkin's disease
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
23 gm/kg/30W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Mutation in mammalian somatic cells

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
110 ug/L
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,1,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84566 No. of Facilities: 258 (estimated) No. of Industries: 7 No. of Occupations: 7 No. of Employees: 29238 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84566 No. of Facilities: 456 (estimated) No. of Industries: 9 No. of Occupations: 16 No. of Employees: 4241 (estimated) No. of Female Employees: 810 (estimated)
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喹啉安全信息

[ 符号 ]:

GHS06, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H312-H315-H319-H341-H350-H411

[ 警示性声明 ]:
P201-P273-P280-P301 + P310-P305 + P351 + P338-P308 + P313

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R21/22;R37/38;R40;R41;R68

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S36-S23

[ 危险品运输编码 ]:
UN 2656 6.1/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
VA9275000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2933499090

喹啉合成路线

喹啉上下游产品

喹啉制备

1.喹啉可从煤焦油的洗油或萘油中提取。萘油馏分和洗油馏分用稀硫酸洗涤,得到硫酸喹啉盐基溶液,用蒸气蒸去除中性油等杂质,再用碱或氨分解。分离出来的粗喹啉及其同系物经脱水后,用高产蒸馏塔精馏,切取沸程为237.5-239.5℃的馏分段,可以得到含喹啉83%、异喹啉15%的粗喹啉。将粗喹啉用浓度为60%的磷酸水溶液处理,冷却后过滤,即得到喹啉磷酸盐结晶。用碱分解后,产品纯度为90%-92%。重复用磷酸处理、重结晶,可得纯度为98%-99%的喹啉。合成喹啉最有代表性的方法是斯克洛浦合成:用苯胺、甘油、硫酸和氧化剂(如硝基苯)一起加热,经环化脱氢而生成喹啉。

精制方法:粗产品中含有异喹啉和2-甲基喹啉等杂质,蒸馏两次后纯度可达93%(b.p. 237~238.2 ℃),由于其中尚含有异喹啉,可加入少量盐酸,使异喹啉形成盐酸盐,于20℃过滤后,将滤液分馏可得纯度99%喹啉。此外,也可以利用喹啉与重铬酸形成的盐(2C9H7N-H2Cr2O7)溶解度小进行精制。其他的精制方法尚有:将重蒸馏过的喹啉用冰冷却,加入过量的盐酸形成盐酸盐。重氮化以除去苯胺,将溶液加热到60℃破坏重氮化合物。非碱性杂质用乙醚萃取除去。加碱使喹啉游离出,固体氢氧化钾干燥后减压分馏。

2.在硝基苯、硫酸亚铁和浓硫酸的存在下,苯胺与甘油反应可生成喹啉:

精品可用水蒸气蒸馏,然后用氢氧化钠脱水后再减压蒸馏即可。

将9.4mol甘油、2.3mol苯胺、1.4mol硝基苯、80g硫酸亚铁粉末和400ml浓硫酸混合均匀,慢慢加热至沸腾开始即停止加热,使其反应:

反应变缓和后,再加热沸腾5h。之后,冷却,加少量水进行水蒸气蒸馏以蒸出硝基苯,小心地用40%的氢氧化钠溶液调节溶液呈碱性,中和放出的热能使溶液沸腾,待稍缓和后,通入蒸汽,将喹啉全部蒸出,冷却后分出喹啉层,加入150ml浓硫酸,冷却至0~5℃,边搅拌边加入亚硝酸钠至淀粉 碘化钾试纸变蓝,然后,加热至不再产生大量气泡,采用水蒸气蒸馏赶尽全部挥发物,再用40%的氢氧化钠溶液调节溶液呈碱性,重复上述方法,将喹啉全部蒸出,如此得到的喹啉,用粒状氢氧化钠干燥,减压蒸馏,在1862Pa下收集110~114℃馏分,即可得成品喹啉。

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喹啉海关

[ 海关编码 ]: 2933499090

[ 中文概述 ]:
2933499090. 其他含喹琳或异喹啉环系的化合物〔但未进一步稠合的〕. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期

[ Summary ]:
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

喹啉文献

The ionization mechanisms in direct and dopant-assisted atmospheric pressure photoionization and atmospheric pressure laser ionization.

J. Am. Soc. Mass Spectrom. 25(11) , 1870-81, (2014)

A novel, gas-tight API interface for gas chromatography-mass spectrometry was used to study the ionization mechanism in direct and dopant-assisted atmospheric pressure photoionization (APPI) and atmos...

Convenient QSAR model for predicting the complexation of structurally diverse compounds with β-cyclodextrins

Bioorg. Med. Chem. 17 , 896-904, (2009)

This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

QSAR study and synthesis of new phenyltropanes as ligands of the dopamine transporter (DAT).

Bioorg. Med. Chem. 20 , 1388-95, (2012)

The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT ana...


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相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:上海化源世纪贸易有限公司

区域:上海市普陀区

价格:

联系人:徐经理

产品详情:喹啉


公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

价格:
¥265.0/500g

联系人:刘佳

产品详情:喹啉


公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥99.0/500g ¥需询单/1g ¥39.0/100g ¥需询单/1g

联系人:阿拉丁

产品详情:喹啉


公司名:山东金悦源新材料有限公司

区域:济南市天桥区

价格:
¥30000.0/1ton

联系人:王思兵

产品详情:喹啉


公司名:济南世纪通达化工有限公司

区域:济南市天桥区

价格:
¥14720.0/400kg ¥36500.0/1ton

联系人:王经理

产品详情:喹啉


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喹啉供应商


相关化合物

【喹啉】化源网提供喹啉CAS号91-22-5,喹啉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号查询喹啉上化源网,专业又轻松。>>电脑版:喹啉

标题:喹啉_MSDS_用途_密度_喹啉CAS号【91-22-5】_化源网 地址:https://m.chemsrc.com/mip/cas/91-22-5_746382.html