| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D808278 | MACKLIN | 4,5-二氯-3-羟基哒嗪 | 98% | 30元/5g; 50元/25g; 190元/100g; 935元/500g; | 展开 |
储存：室温 状态：白色到黄色或棕褐色片状,晶体或块状 |
| D2768 | TCI | 4,5-Dichloro-3(2H)-pyridazinone | >98.0%(GC)(T) | 180元/25G; 695元/100G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C4H2Cl2N2O = 164.97 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 120959 | | PubChem物质ID | 87569169 | | MDL编号 | MFCD00051504 |
技术规格 | Appearance | White to Yellow to Orange powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Neutralization titration) | min. 98.0 % | | Melting point | 201.0 to 206.0 ℃ |
物性(参考值) 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。
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相关法规 |
| 370560 | J&K | 4,5-Dichloro-3-hydroxypyridazine | 98% | 161元/5G; 585元/25G; 1928元/100G; | 展开 |
基本信息 | 分子式 | C4H2Cl2N2O | | 分子量 | 164.98 | | 熔点 | 204-206 | | MDL编码 | MFCD00051504 | | Beilstein | 120959 |
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
P280
P302+P352
P305+P351+P338 | | WGK | 3 | | RTECS | UR6182000 | | TSCA | 否 |
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| L07413 | Alfa Aesar | 4,5-Dichloropyridazin-3(2H)-one | 98% | 448元/5g; 2254元/25g; | 展开 |
基本信息 MDL
MFCD00051504 分子式
C4H2Cl2N2O 分子量
164.98 熔点
200-204° 灵敏度
Ambient temperatures. Beilstein
120959 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. RTECS
UR6182000 TSCA
否 |
| 049500 | Fluorochem | 4,5-Dichloro-2H-pyridazin-3-one | 97% | 220元/10g; 220元/1g; 374元/25g; 1298元/100g; | 展开 |
基本信息 | CAS Number | 932-22-9 | | MDL Number | MFCD00051504 |
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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