CAS 120-75-2 MFCD00005794-2-Methylbenzothiazole 2-甲基苯并噻唑 TAO{mole}

2-Methylbenzothiazole 2-甲基苯并噻唑

CAS 120-75-2 MFCD00005794

化学结构图

SMILES: Cc1nc2ccccc2s1

化学属性

Mol. Formula	C8H7NS
Mol. Weight	149
Density	1.173
Refractive index	1.6150 to 1.6190
Flash Point	123°C(lit.)
TSCA	Yes
Boiling Point	238
Melting Point	11-14
Appearance	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。

别名和识别编码

Chemical Name	2-Methylbenzothiazole
Synonym	2-methyl-benzothiazole {uni_hamburg} Benzothiazole, 2-methyl- (6CI,8CI,9CI) 3-Methyl-benzothiazole 2-Methyl-1,3-benzothiazole USAF ek-1853 2-甲基苯并噻唑, 98+% 2-Methyl-4,5-benzothiazol 2-甲基苯并噻唑 Benzothiazole, 2-methyl- 2-甲苯并噻唑 2-methylbenzothiazole 2-Methylbenzothiazole ,99% Benzothiazole,2-methyl- 甲基苯并噻吡啶 2-Methylbenzothiazole 2-methylbenzo[d]thiazole 2-Methylbenzothiazole, 98+% 2-methyl-1,3-benzothiazole USAF EK-1853 2-METHYLBENZOTHIAZOLE 2-methyl-benzothiazol usafek-1853 2-methylbenzothiazol Usaf ek-1853 METHYLBENZOTHIAZOLE
MDL Number	MFCD00005794
CAS Number	120-75-2
EC Number	204-423-3
Beilstein Registry Number	112427
PubChem Substance ID	87572555
Reaxys-RN	112427
Chemical Name Translation	2-甲基苯并噻唑
Wiswesser Line Notation	T56 BN DSJ C1
LabNetwork Molecule ID	LN00193928

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安全信息

Signal word Warning

GHS Symbol

WGK Germany3

Safety Statements

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；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
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

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。

RTECSDL5600000

Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves

Hazard Codes Xn

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 105 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 105,486,1952

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: AD277-689

其他信息

图谱信息:2-甲基苯并噻唑(120-75-2)红外图谱(IR1) 2-甲基苯并噻唑(120-75-2)质谱(MS) 2-甲基苯并噻唑(120-75-2)核磁图( 13 CNMR)
2-甲基苯并噻唑价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 30116380 2-甲基苯并噻唑 100ml 835.4元 2011/04/16 M0516 2-甲基苯并噻唑 2-Methylbenzothiazole 500G 4300元 2011/04/16 M0516 2-甲基苯并噻唑 2-Methylbenzothiazole 25G 430元
MOL 文件:120-75-2.mol
海关编码:29342080
MSDS 信息:2-Methylbenzothiazole(120-75-2).msds
用途一: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。
color:slightly yellow
上游原料:高铁氰化钾 --> 硫代乙酰苯胺
Sigma Aldrich:120-75-2(sigmaaldrich)
检测方法:GC,NMR
Alfa Aesar:2-甲基苯并噻唑,98+% 2-Methylbenzothiazole, 98+%(120-75-2)
方法一: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%。
TCI Shanghai:2-甲基苯并噻唑 2-Methylbenzothiazole,>;98.0%(GC)(120-75-2)