CAS 944-43-4; 4-氨基-2,3,5,6-四氟苯甲酸; 4-amino-2,3,5,6-tetrafluorobenzoic acid

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品牌

产品名称

规格

包装、参考价格

A837922

MACKLIN

4-氨基-2,3,5,6-四氟苯甲酸

97%

442元/1g; 1543元/5g;

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储存：室温, 惰性气体
状态：固体

A0987

TCI

4-Amino-2,3,5,6-tetrafluorobenzoic Acid

>97.0%(T)

420元/1G; 1660元/5G;

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基本信息

纯度/分析方法	>97.0%(T)
分子式/分子量	C₇H₃F₄NO₂ = 209.10
外观与形状(20℃)	固体
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-RN	2121117
PubChem物质ID	87562483
SDBS (AIST Spectral DB)	22668
MDL编号	MFCD00007647

技术规格

Appearance	White to Light red to Green powder to crystalline
Purity(HPLC)	min. 96.0 area%
Purity(Neutralization titration)	min. 97.0 %

物性(参考值)

熔点	181 ℃(dec.)

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。

157457

J&K

4-Amino-2,3,5,6-tetrafluorobenzoic Acid

97%

355元/1G;

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基本信息

分子式	C₇H₃F₄NO₂
分子量	209.10
MDL编码	MFCD00007647
Beilstein	2121117

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319
防范说明	P264 P280 P302+P352 P332+P313 P362+P364 P305 P351+P338 P337+P313

L20128

Alfa Aesar

4-Amino-2,3,5,6-tetrafluorobenzoic Acid

97%

960元/1g; 3323元/5g; 13311元/25g;

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应用
It is used in chemical research and as pharmaceutical intermediate.

备注
Stable under recommended storage conditions. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00007647

EINECS
213-409-6

分子式
C₇H₃F₄NO₂

分子量
209.11

熔点
182-184°

灵敏度
Ambient temperatures.

溶解性
Insoluble in water. Soluble in methanol (25 mg/ml).

Beilstein
2121117

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
否

003133

Fluorochem

4-Amino-2,3,5,6-tetrafluorobenzoic Acid

99%

374元/1g; 1540元/5g; 5192元/25g;

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基本信息

CAS Number	944-43-4
MDL Number	MFCD00007647
Melting Point	181-187℃

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 .