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CAS: 13195-50-1
分子式: C4H2BrNO2S
分子量: 208.02
熔点: 45-46℃
中文名称: 
2-溴-5-硝基噻吩
英文名称: 
2-bromo-5-nitrothiophene
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B835522MACKLIN2-溴-5-硝基噻吩97%30元/1g;   108元/5g;   502元/25g;   展开
储存:室温,密封,干燥
265985J&K2-Bromo-5-nitrothiophene98%304元/1G;   810元/5G;   展开

基本信息

分子式C4H2BrNO2S
分子量208.03
熔点44-48
MDL编码MFCD00022493
Beilstein120955
EINECS 编号236-155-8

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P281
P305+P351+P338
WGK3
TSCA
A15866Alfa Aesar2-Bromo-5-nitrothiophene97%937元/1g;   3628元/5g;   16302元/25g;   展开

基本信息

MDL
MFCD00022493

EINECS
236-155-8

分子式
C4H2BrNO2S

分子量
208.04

熔点
42-46°

沸点
235-237°

灵敏度
Ambient temperatures.

形态
Crystals

Beilstein
120955

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

544531Sigma-Aldrich2-Bromo-5-nitrothiophene97%2830.01元/5 G;   展开

产品说明

一般描述

2-Bromo-5-nitrothiophene is a heteroaryl halide that can be prepared from thiophene by bromination followed by nitration. It participates in the synthesis of oligothiophene precursors for generating (porphinato)zinc(II)-based chromophores.

应用

2-Bromo-5-nitrothiophene may be used in the preparation of:

  • 3-bromo-4-(5-nitro-2-thienyl)-6-ethoxypyridine
  • 5-chloro-2-methoxy-4-(5-nitrothien-2-yl)-pyridine
  • 5-(5-nitrothien-2-yl)pyrimidine
  • 2-methoxy-5-(5-nitrothien-2-yl)pyrimidine

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式C4H2BrNO2S
分子量208.03
EC 号236-155-8
MDL编号MFCD00022493
PubChem化学物质编号24878772
NACRESNA.22

产品性质

质量水平200
测定97%
mp44-48 ℃ (lit.)
SMILES string[O-][N+](=O)c1ccc(Br)s1
InChI1S/C4H2BrNO2S/c5-3-1-2-4(9-3)6(7)8/h1-2H
InChI keyZPNFMDYBAQDFDY-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
050867Fluorochem2-Bromo-5-nitrothiophene97%330元/1g;   1144元/5g;   2046元/10g;   17908元/100g;   展开

基本信息

CAS Number13195-50-1
MDL NumberMFCD00022493
Melting Point45-46℃

安全信息

图形或危害标志
危险性说明 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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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).
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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