| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| P822629 | MACKLIN | 吡唑-3-羧酸 | 98% | 29元/1g; 32元/5g; 106元/25g; 392元/100g; 1860元/500g; | 咨询 |
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| P1862 | TCI | Pyrazole-3-carboxylic Acid | >98.0%(HPLC) | 140元/1G; 450元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(HPLC) | | 分子式/分子量 | C4H4N2O2 = 112.09 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 2400 | | PubChem物质ID | 125307818 | | MDL编号 | MFCD00077436 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Neutralization titration) | min. 95.0 % |
物性(参考值) | 熔点 | 213 ℃(dec.) | | 最大吸收波长 | 260(MeOH) nm | | 溶解性(可溶于) | 甲醇 |
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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| 172244 | J&K | 1H-Pyrazole-3-carboxylic acid | 98% | 81元/1G; 168元/5G; 607元/25G; | 咨询 |
基本信息 | 分子式 | C4H4N2O2 | | 分子量 | 112.09 | | 熔点 | 204-213 | | MDL编码 | MFCD00077436 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315 | | 防范说明 | P262 |
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| B25732 | Alfa Aesar | 1H-Pyrazole-3-carboxylic acid | 97% | 1305元/1g; 5211元/5g; | 咨询 |
基本信息 MDL
MFCD00077436 分子式
C4H4N2O2 分子量
112.09 熔点
211° dec. 形态
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 |
| 707384 | Sigma-Aldrich | 1H-Pyrazole-3-carboxylic acid | 97% | 303.92元/1 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C4H4N2O2 | | 分子量 | 112.09 | | MDL编号 | MFCD00077436 | | PubChem化学物质编号 | 329762719 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 形式 | powder | | mp | 204-213 ℃ | | SMILES string | OC(=O)c1cc[nH]n1 | | InChI | 1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8) | | InChI key | KOPFEFZSAMLEHK-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H315 | | 危险分类 | Skin Irrit. 2 | | 储存分类代码 | 13 - Non Combustible Solids | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| CDS005690 | Sigma-Aldrich | 2H-Pyrazole-3-carboxylic acid | AldrichCPR | 952.83元/100 MG; | 咨询 |
产品说明 其他说明 Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.
NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE. 基本信息 | 经验(实验)分子式 | C4H4N2O2 | | 分子量 | 112.09 | | MDL编号 | MFCD00464252 | | PubChem化学物质编号 | 329782244 |
产品性质 | SMILES string | OC(=O)c1ccn[nH]1 | | InChI | 1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8) | | InChI key | KOPFEFZSAMLEHK-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 014533 | Fluorochem | 1H-Pyrazole-3-carboxylic acid | 97% | 220元/5g; 220元/1g; 374元/10g; 792元/25g; 2640元/100g; | 咨询 |
基本信息 | CAS Number | 1621-91-6 | | MDL Number | MFCD00077436 | | Boiling Point | 417.1℃ | | Melting Point | 204-218℃ | | Density | 1.524 |
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 .
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