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CAS: 2252-51-9
分子式: C7H4ClFO2
分子量: 174.56
熔点: 185-187℃
中文名称: 
2-氯-4-氟苯甲酸
英文名称: 
2-chloro-4-fluorobenzoic acid
性质描述: 该品为白色粉末。
用途: 医药、农药、液晶材料中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
C805947MACKLIN2-氯-4-氟苯甲酸98%29元/5g;   47元/25g;   165元/100g;   766元/500g;   3518元/2.5kg;   咨询
储存:室温
状态:白色到淡奶油色晶体粉末
C1350TCI2-Chloro-4-fluorobenzoic Acid>98.0%(GC)(T)280元/5G;   1210元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C7H4ClFO2 = 174.56
外观与形状(20℃)固体
Reaxys-RN1946215
PubChem物质ID87566362
SDBS (AIST Spectral DB)19361
MDL编号MFCD00010615

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point184.0 to 187.0 ℃

物性(参考值)

熔点185 ℃

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。
508911J&K2-Chloro-4-fluorobenzoic Acid99%76元/5G;   286元/25G;   咨询

基本信息

分子式C7H4ClFO2
分子量174.56
熔点181-183
MDL编码MFCD00010615
Beilstein1946215
EINECS 编号218-845-0

安全信息

图形或危害标志
提示语Danger
危险说明H302
H315
H318
H335
防范说明P261
P280
P305+P351+P338
WGK3
TSCA
933174J&K2-Chloro-4-fluorobenzoic Acid98%73元/5G;   274元/25G;   咨询

基本信息

分子式C7H4ClFO2
分子量174.56
熔点181-183
MDL编码MFCD00010615
Beilstein1946215
EINECS 编号218-845-0

安全信息

图形或危害标志
提示语Danger
危险说明H302
H315
H318
H335
防范说明P261
P280
P305+P351+P338
WGK3
TSCA
A14953Alfa Aesar2-Chloro-4-fluorobenzoic Acid98%670元/5g;   2300元/25g;   7785元/100g;   咨询

基本信息

MDL
MFCD00010615

EINECS
218-845-0

分子式
C7H4ClFO2

分子量
174.56

熔点
183-187°

形态
Crystalline powder

Beilstein
1946215

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

297836Sigma-Aldrich2-Chloro-4-fluorobenzoic Acid99%969.08元/25 G;   咨询

产品说明

应用

2-Chloro-4-fluorobenzoic acid was used in the preparation of 2-(2-chloro-4-fluorophenyl)-benzothiazole.

包装

25 g in glass bottle

基本信息

线性分子式ClC6H3(F)CO2H
分子量174.56
Beilstein1946215
EC 号218-845-0
MDL编号MFCD00010615
PubChem化学物质编号24857931
NACRESNA.22

产品性质

质量水平100
测定99%
mp181-183 ℃ (lit.)
溶解性95% ethanol: soluble 50 mg/mL, clear to very slightly hazy, colorless to very faintly yellow
SMILES stringOC(=O)c1ccc(F)cc1Cl
InChI1S/C7H4ClFO2/c8-6-3-4(9)1-2-5(6)7(10)11/h1-3H,(H,10,11)
InChI keyGRPWQLDSGNZEQE-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H315 - H318 - H335
预防措施声明P261 - P280 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
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, Faceshields, Gloves
004428Fluorochem2-Chloro-4-fluorobenzoic Acid98%220元/1g;   286元/25g;   946元/100g;   咨询

基本信息

CAS Number2252-51-9
MDL NumberMFCD00010615
Melting Point187-189℃

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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