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CAS: 696-54-8
分子式: C6H6N2O
分子量: 122.13
沸点: 195.6ºC
熔点: 130-134℃
中文名称: 
4-吡啶甲醛肟
吡啶-4-乙醛肟
吡啶-4-甲醛肟
4-吡啶醛肟
英文名称: 
4-Pyridinecarboxaldoxime
isonicotinaldehyde, oxime
4-(hydroxyiminomethyl)pyridine
4-pyridinealdoxime
4-pyridinecarboxaldehyde, oxime
4-formyl-pyridin oxime
pyridine-4-aldoxime
pyridine-4-carboxaldoxime
性质描述: 结晶(水)。熔点 131℃。
生产方法: 用4-甲基吡啶经空气氧化,生成4-吡啶甲醛,然后以硫酸羟胺肟化得到该品。
用途: 双复磷的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
P859378MACKLIN吡啶-4-甲醛肟98%51元/5g;   250元/25g;   展开
储存:室温,干燥
状态:白色到黄色固体
P0673TCIPyridine-4-aldoxime>98.0%(T)370元/10G;   840元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C6H6N2O = 122.13
外观与形状(20℃)固体
Reaxys-RN2079
PubChem物质ID87574828
SDBS (AIST Spectral DB)10096
MDL编号MFCD00006446

技术规格

AppearanceWhite to Light yellow to Light red powder to crystal
Purity(GC)min. 95.0 %
Purity(Nonaqueous Titration)min. 98.0 %
Melting point131.0 to 135.0 ℃

物性(参考值)

熔点133 ℃
水溶性实际上不溶
溶解性(可溶于)乙醚
溶解度(极微溶)

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#NR9410000
A17371Alfa AesarPyridine-4-carboxaldoxime97%868元/25g;   3044元/100g;   展开

应用
It is employed as an intermediate for bis(hydroxyiminomethylpyridinium)butenes and as reactivators of chlorpyrifos-inhibited acetylcholinesterase. It is also used in the chromatographic separation and NMR characterization of the isomers of 1,1?-Methylenebis{4-[(hydroxyimino)methyl]pyridinium) dichloride.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00006446

EINECS
211-796-6

分子式
C6H6N2O

分子量
122.13

熔点
130-133°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water at 20°C 10 g/L. Soluble in DMSO and methanol.

Beilstein
2079

GHS危害和防范说明

GHS符号

Hazard Statements
H301
Toxic if swallowed.

Precautionary Statements
P264-P270-P301+P310a-P321-P405-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22
Harmful if swallowed.

安全等级
36
Wear suitable protective clothing.

欧盟危险品标志

RTECS
NR9410000

TSCA

8.20714Sigma-Aldrich4-Pyridinecarbaldehyde oximefor synthesis2164.18元/50 G;   展开

产品说明

分析说明

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 130 °C
Melting range (upper value): ≤ 133 °C
Identity (IR): passes test

基本信息

线性分子式4-(CH=NOH)C5H4N
分子量122.12
MDL编号MFCD00006446
EC索引号211-796-6

产品性质

蒸汽压<0.01 hPa ( 50 ℃)
质量水平200
测定≥99.0% (HPLC)
效能655 mg/kg LD50, oral (Rat)
pH值(酸碱度)6.3 (20 ℃, 10 g/L in H2O)
mp130-133 ℃
转变温度flash point >110 ℃ (DIN 51758)
溶解性 10 g/L
堆积密度610 kg/m3
储存温度2-30℃
InChI1S/C6H6N2O/c9-8-5-6-1-3-7-4-2-6/h1-5,7H
InChI keyXFNAGAQPPRZSFP-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 + H332 - H315 - H319 - H335
预防措施声明P261 - P264 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
237161FluorochemIsonicotinaldehyde oxime97%286元/5g;   858元/25g;   展开

基本信息

CAS Number696-54-8
MDL NumberMFCD00006446
Melting Point133℃

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.
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: .
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 . 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 local regulations.
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