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CAS: 55321-99-8
分子式: C5H5N3O2
分子量: 139.11
中文名称: 
3-羟基吡嗪-2-甲酰胺
英文名称: 
3-hydroxypyrazine-2-carboxamide
t-1105
推荐供应商
货号品牌产品名称规格包装、参考价格
H830393MACKLIN3-羟基吡嗪-2-酰胺98%30元/1g;   48元/5g;   180元/25g;   565元/100g;   咨询
储存:室温,密封
状态:白色到几乎白色粉末到晶体
H1485TCI3-Hydroxypyrazine-2-carboxamide>98.0%(T)(HPLC)135元/1G;   585元/5G;   咨询

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C5H5N3O2 = 139.11
外观与形状(20℃)固体
Reaxys-RN908163
PubChem物质ID253660706
MDL编号MFCD00233977

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

熔点261 ℃(dec.)
最大吸收波长348 nm

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。
594076J&K3-Hydroxypyrazine-2-carboxamide97%60元/250MG;   128元/1G;   咨询

基本信息

分子式C5H5N3O2
分子量139.11
熔点270
MDL编码MFCD00233977

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
P302+P352
P305+P351+P338
P321
P405
P501A
TSCA
H28250Alfa Aesar3-Hydroxypyrazine-2-carboxamide98%380元/250mg;   1516元/1g;   6900元/5g;   咨询

应用
Apart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00233977

分子式
C5H5N3O2

分子量
139.12

熔点
ca 270° dec.

灵敏度
Ambient temperatures.

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

208867Fluorochem3-Hydroxypyrazine-2-carboxamide95%462元/1g;   1144元/5g;   1958元/10g;   3366元/25g;   咨询

基本信息

CAS Number55321-99-8
MDL NumberMFCD00233977

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: 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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