| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| P815863 | MACKLIN | 吡啶-3,4-二羧酸 | 97% | 36元/5g; 87元/25g; 317元/100g; | 咨询 |
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| P0682 | TCI | 3,4-Pyridinedicarboxylic Acid | >98.0%(GC)(T) | 165元/5G; 750元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C7H5NO4 = 167.12 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 137242 | | PubChem物质ID | 87574834 | | SDBS (AIST Spectral DB) | 3116 | | Merck Index (14) | 2283 | | MDL编号 | MFCD00006392 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Neutralization titration) | min. 98.0 % | | Solubility in 1mol/L NaOH | almost transparency |
物性(参考值) | 熔点 | 260 ℃(dec.) | | 水溶性 | 不溶 | | 溶解度(极微溶) | 苯,乙醚 | | 溶解性(不溶于) | 氯仿 |
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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| 157621 | J&K | 3,4-Pyridinedicarboxylic Acid | 98% | 68元/5G; 172元/25G; 515元/100G; | 咨询 |
基本信息 | 分子式 | C7H5NO4 | | 分子量 | 167.12 | | 熔点 | 262 | | MDL编码 | MFCD00006392 | | Beilstein | 137242 | | Merck | 14,2283 | | EINECS 编号 | 207-705-4 |
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 | | WGK | 3 | | TSCA | 否 |
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| A14580 | Alfa Aesar | Pyridine-3,4-dicarboxylic acid | 98% | 353元/5g; 445元/10g; 1813元/50g; 14067元/250g; | 咨询 |
基本信息 MDL
MFCD00006392 EINECS
207-705-4 分子式
C7H5NO4 分子量
167.12 熔点
ca 255° dec. 形态
Powder Beilstein
137242 Merck
14,2283 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 |
| C13189 | Alfa Aesar | 3,4-Pyridinedicarboxylic Acid | 97% | 701元/5g; 2641元/25g; | 咨询 |
基本信息 Ref#
13189 MDL
6392 分子式
C7 H5 N O4 分子量
167.12 形态
White to pale brown powder |
| P64006 | Sigma-Aldrich | 3,4-Pyridinedicarboxylic Acid | 97% | 946.82元/25 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C7H5NO4 | | 分子量 | 167.12 | | Beilstein | 137242 | | EC 号 | 207-705-4 | | MDL编号 | MFCD00006392 | | PubChem化学物质编号 | 24898762 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | mp | 262 ℃ (dec.) (lit.) | | SMILES string | OC(=O)c1ccncc1C(O)=O | | InChI | 1S/C7H5NO4/c9-6(10)4-1-2-8-3-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12) | | InChI key | MUYSADWCWFFZKR-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 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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| 037140 | Fluorochem | Pyridine-3,4-dicarboxylic acid | 98% | 220元/1g; 308元/25g; 748元/100g; | 咨询 |
基本信息 | CAS Number | 490-11-9 | | MDL Number | MFCD00006392 | | Melting Point | 262 ℃ |
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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