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CAS: 120-75-2
分子式: C8H7NS
分子量: 149.21
沸点: 238℃
熔点: 12-14℃
中文名称: 
2-甲基苯并硫唑
2-甲基苯并噻唑
英文名称: 
2-methyl-benzothiazole
2-methylbenzothiazol
3-Methyl-benzothiazole
2-methyl-Benzothiazole
2-methylbenzothiazole
2-methyl-benzothiazol
usaf ek-1853
Benzothiazole,2-methyl-
性质描述: 无色油状液体。溶点14℃。沸点238℃,150-151℃(2.0kPa)。相对密度1.173。折光率1.6170。闪点102℃。溶于乙醇和盐酸,不溶于水,有吡啶气味。
生产方法: 由硫代乙酰苯胺经环合而得。将硫代乙酰苯胺溶6%的氢氧化钠溶液中,在冷却下滴加经预冷的20%高铁氰化钾溶液。然后,向混合液通压缩空气2h,再放置24h。析出的油状物用乙醚提取,提取液经干燥后蒸去乙醚,乘余物减压蒸馏得油状物成品。收率为30%。
用途: 该品与碘化钠钾反应生成红色或橙红色沉淀,与锑生成黄色沉淀,在化学分析中用作检定铋和锑的试剂。该品有毒,能使皮肤发生过敏性反应。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M812840MACKLIN2-甲基苯并噻唑98%30元/5g;   139元/25g;   485元/100g;   2140元/500g;   展开
储存:2~8°C,密封
状态:无色到浅黄色到浅橙色澄清液体
折射率:n20/D 1.617(lit.)
M0516TCI2-Methylbenzothiazole>98.0%(GC)360元/25G;   995元/100G;   3990元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C8H7NS = 149.21
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN112427
PubChem物质ID87572555
SDBS (AIST Spectral DB)719
MDL编号MFCD00005794

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点14 ℃
沸点238 ℃
闪点123 ℃
比重1.18
折射率1.62

相关法规

RTECS#DL5600000
132072J&K2-Methylbenzothiazole98%87元/5G;   246元/25G;   843元/100G;   4024元/500G;   展开

基本信息

分子式C8H7NS
分子量149.21
熔点11-14
沸点238
闪点102
密度1.173
折光率(n20D)1.6170
MDL编码MFCD00005794
Beilstein112427
EINECS 编号204-423-3

安全信息

防范说明P260
P262
WGK3
RTECSDL5600000
TSCA
112143Sigma-Aldrich2-Methylbenzothiazole99%487.08元/25 G;   1351.68元/100 G;   展开

产品说明

一般描述

可以使用常规法和微波加热法通过Cu催化的无碱C-S偶联对2-甲基苯并噻唑进行合成。

应用

用于合成聚碳菁、噻菁染料以及(芳呋喃基)苯并噻唑的试剂。

包装

25, 100 g in glass bottle

基本信息

经验(实验)分子式C8H7NS
分子量149.21
Beilstein112427
EC 号204-423-3
MDL编号MFCD00005794
PubChem化学物质编号24847071
NACRESNA.22

产品性质

质量水平100
测定99%
折射率n20/D 1.617 (lit.)
bp238 ℃ (lit.)
mp11-14 ℃ (lit.)
密度1.173 g/mL at 25 ℃ (lit.)
SMILES stringCc1nc2ccccc2s1
InChI1S/C8H7NS/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3
InChI keyDXYYSGDWQCSKKO-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)215.6 °F - closed cup
闪点(C)102 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
316485Amethyst2-Methylbenzothiazole98.5%, 用于合成62元/5G;   展开

基本信息

分子式C8H7NS
分子量149.21
熔点11-14
沸点238
闪点102
密度1.173
折光率(n20D)1.6170
MDL编码MFCD00005794
Beilstein112427
EINECS 编号204-423-3

安全信息

防范说明P260
P262
WGK3
RTECSDL5600000
TSCA
222061Fluorochem2-Methylbenzothiazole95%220元/1g;   396元/25g;   1430元/100g;   展开

基本信息

CAS Number120-75-2
MDL NumberMFCD00005794
Density1.173

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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