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CAS: 527-72-0
分子式: C5H4O2S
分子量: 128.15
沸点: 260℃
熔点: 125-129℃
中文名称: 
2-噻吩甲酸
噻吩-2-甲酸
英文名称: 
α-thiophenecarboxylic acid
Thiophene-2-carboxylic acid
α-Thiophencarbonsαure
2-thiophene carboxylic acid
2-Thiophenecarboxylic acid
2-carboxythiophene
2-thenoic acid
2-thienylcarboxylic acid
2-thiophenic acid
alpha-thiophenecarboxylic acid
thiophene-2-carboxylate
展开更多英文名
性质描述: 白色结晶粉末。熔点128-130℃。
推荐供应商
货号品牌产品名称规格包装、参考价格
T819152MACKLIN2-噻吩甲酸99%35元/25g;   65元/100g;   252元/500g;   1203元/2.5kg;   咨询
储存:室温
状态:白色到浅黄色粉末
T0218TCI2-Thiophenecarboxylic Acid>98.0%(T)420元/25G;   1090元/100G;   1990元/250G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C5H4O2S = 128.15
外观与形状(20℃)固体
Reaxys-RN110150
PubChem物质ID87576207
SDBS (AIST Spectral DB)4157
Merck Index (14)9354
MDL编号MFCD00005437

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(Neutralization titration)min. 98.0 %
Melting point127.0 to 130.0 ℃

物性(参考值)

熔点128 ℃
沸点260 ℃
溶解性(易溶于)乙醚,醇
溶解性(可溶于)氯仿

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。

相关法规

RTECS#XM8330200
266103J&KThiophene-2-carboxylic acid98%60元/5G;   83元/25G;   225元/100G;   794元/500G;   咨询

基本信息

分子式C5H4O2S
分子量128.15
熔点125-127
沸点260
MDL编码MFCD00005437
Beilstein110150
EINECS 编号208-423-4

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
RTECSXM8330200
TSCA是
A12514Alfa AesarThiophene-2-carboxylic acid99%461元/25g;   1307元/100g;   4834元/500g;   咨询

应用
A hypoglycemic, anti-lipolytic agent

基本信息

MDL
MFCD00005437

EINECS
208-423-4

分子式
C5H4O2S

分子量
128.15

熔点
126-130°

沸点
259-261°

密度
1.42

灵敏度
Ambient temperatures.

形态
Powder

Beilstein
110150

Merck
14,9354

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.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
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
XM8330200

TSCA
是

T32603Sigma-Aldrich2-Thiophenecarboxylic AcidReagentPlus®, 99%201.19元/25 G;   559.03元/100 G;   咨询

产品说明

包装

25, 100 g in glass bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

经验(实验)分子式C5H4O2S
分子量128.15
Beilstein110150
EC 号208-423-4
MDL编号MFCD00005437
PubChem化学物质编号24900123
NACRESNA.22

产品性质

产品线ReagentPlus®
质量水平100
测定99%
bp260 ℃ (lit.)
mp125-127 ℃ (lit.)
SMILES stringOC(=O)c1cccs1
InChI1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChI keyQERYCTSHXKAMIS-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non 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
V900674Sigma-Aldrich2-Thiophenecarboxylic AcidVetec™, reagent grade, 98%176.55元/25 G;   346.14元/100 G;   咨询

产品说明

包装

25, 100 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

经验(实验)分子式C5H4O2S
分子量128.15
Beilstein110150
EC 号208-423-4
MDL编号MFCD00005437
PubChem化学物质编号329830046

产品性质

等级reagent grade
产品线Vetec™
测定98%
bp260 ℃ (lit.)
mp125-127 ℃ (lit.)
SMILES stringOC(=O)c1cccs1
InChI1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChI keyQERYCTSHXKAMIS-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
003042Fluorochem2-Thiophenecarboxylic Acid99%220元/1g;   286元/25g;   748元/100g;   2926元/500g;   咨询

基本信息

CAS Number527-72-0
MDL NumberMFCD00005437
Boiling Point260℃
Melting Point127-130℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H314: Causes severe skin burns and eye damage.
H332: Harmful if inhaled.
防范说明 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.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations..
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