CAS 5334-40-7; 4-nitro-3-pyrazolecarboxylic acid

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产品名称

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包装、参考价格

N822633

MACKLIN

4-硝基吡唑-3-甲酸

98%

29元/1g; 60元/5g; 241元/25g; 961元/100g;

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储存：2~8 ℃
状态：白色到灰白色晶体
折射率：1.679

492937

J&K

4-Nitro-3-pyrazolecarboxylic acid

98%

108元/1G; 232元/5G; 855元/25G;

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基本信息

分子式	C₄H₃N₃O₄
分子量	157.08
熔点	198.3-199
MDL编码	MFCD00090899

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	否

H26224

Alfa Aesar

4-Nitro-1H-pyrazole-3-carboxylic acid

98%

1000元/1g; 3437元/10g;

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基本信息

MDL
MFCD00090899

分子式
C₄H₃N₃O₄

分子量
157.08

熔点
ca 195° dec.

形态
Crystalline powder

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

014525

Fluorochem

4-Nitro-1H-pyrazole-3-carboxylic acid

98%

220元/1g; 242元/5g; 440元/10g; 1056元/25g; 3960元/100g;

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基本信息

CAS Number	5334-40-7
MDL Number	MFCD00090899
Melting Point	223-225℃

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 .