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CAS: 4664-08-8
分子式: C7H3NO3
分子量: 149.1
熔点: 75-77°C
英文名称: 
3,4-PYRIDINEDICARBOXYLIC ANHYDRIDE
推荐供应商
货号品牌产品名称规格包装、参考价格
F841798MACKLIN吡啶-3,4-二甲酸酐97%30元/250mg;   49元/1g;   179元/5g;   669元/25g;   咨询
储存:2-8°C
状态:白色到米黄色固体
283244J&K3,4-Pyridinedicarboxylic anhydride97%222元/1G;   727元/5G;   咨询

基本信息

分子式C7H3NO3
分子量149.11
熔点75-77
MDL编码MFCD00010680

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
WGK3
TSCA
A10771Alfa AesarPyridine-3,4-dicarboxylic anhydride97%730元/1g;   2416元/5g;   10862元/25g;   咨询

应用
Pyridine-3,4-dicarboxylic anhydride is an important organic intermediate. It is used in agrochemical, pharmaceutical and dyestuff field.

备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with bases and oxidizing agents. It is sensitive to moisture.

基本信息

MDL
MFCD00010680

分子式
C7H3NO3

分子量
149.11

熔点
75-79°

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Crystalline solid

溶解性
Decomposes in water.

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

045245Fluorochem3,4-Pyridinecarboxylic acid anhydride97%220元/1g;   704元/5g;   1056元/10g;   2112元/25g;   咨询

基本信息

CAS Number4664-08-8
MDL NumberMFCD00010680
Melting Point75-77℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
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.
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).
P330: Rinse mouth.
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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