| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| P816100 | MACKLIN | 吡嗪 | 99% | 30元/5g; 42元/25g; 128元/100g; 499元/500g; 2482元/2.5kg; | 展开 |
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| P0544 | TCI | Pyrazine | >98.0%(GC) | 100元/5G; 320元/25G; 815元/100G; 2235元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C4H4N2 = 80.09 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 103905 | | PubChem物质ID | 87574722 | | SDBS (AIST Spectral DB) | 3641 | | Merck Index (14) | 7957 | | MDL编号 | MFCD00006122 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(GC) | min. 98.0 % | | Melting point | 52.0 to 55.0 ℃ | | Solubility in Water | almost transparency |
物性(参考值) | 熔点 | 54 ℃ | | 沸点 | 118 ℃ | | 水溶性 | 可溶 | | 溶解性(可溶于) | 乙醚,乙醇 |
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。
H228 : 易燃固体。
| | 防范说明 | P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P241 : 使用防爆的电气/通风/照明设备。
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。
P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。
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 运输信息 | UN编号 | UN1325 | | 类别 | 4.1 | | 包装类别 | III | | 监管条件代码(*) | |
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| 557311 | J&K | Pyrazine | 99% | 166元/25G; 438元/100G; 1542元/500G; | 展开 |
基本信息 | 分子式 | C4H4N2 | | 分子量 | 80.09 | | 熔点 | 50-56 | | 沸点 | 115-116 | | 闪点 | 55 | | 密度 | 1.031 | | MDL编码 | MFCD00006122 | | Beilstein | 103905 | | EINECS 编号 | 206-027-6 |
安全信息 | 图形或危害标志 | | | 提示语 | Danger | | 危险说明 | H228
H315
H319
H335 | | 防范说明 | P211
P281
P305+P351+P338 | | UN号码 | 1325 | | 危险分类 | 4.1 | | 包装等级 | II | | WGK | 3 | | RTECS | UQ2015000 |
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| 016326 | Alfa Aesar | Pyrazine | 98% | 336元/10g; 1141元/50g; | 展开 |
应用
Pyrazine is used as a flavoring agent. It serves as a component of some herbs in traditional Chinese medicine. It is employed as pharmaceutical intermediates, perfume intermediates and involved in the preparation of other chemicals. In addition to this, it is used in the production of pyrazine 1-oxide. 备注
Hygroscopic. Incompatible with acids and oxidizing agents. 基本信息 MDL
MFCD00006122 EINECS
206-027-6 分子式
C4H4N2 分子量
80.09 熔点
50-56° 沸点
113-116° 闪点
55°(131°F) 密度
1.031 折射率
1.5235 灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures. 形态
Crystalline 溶解性
Soluble in water, alcohol, and ether. Beilstein
103905 Merck
14,7957 GHS危害和防范说明 GHS符号
Hazard Statements
H228-H315-H319-H335
Flammable solid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P210-P261-P280-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险等级
4.1 包装组
III 危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste 欧盟危险品标志
 RTECS
UQ2015000 TSCA
是 |
| A13982 | Alfa Aesar | Pyrazine | 99+% (dry wt.) water <1.0% | 398元/5g; 1201元/25g; 4635元/100g; | 展开 |
应用
Pyrazine is used in flavoring, fragrance, and dyes. 备注
Hygroscopic. Incompatible with oxidizing agents. 基本信息 MDL
MFCD00006122 EINECS
206-027-6 分子式
C4H4N2 分子量
80.09 熔点
50-56° 沸点
113-116° 闪点
55°(131°F) 密度
1.031 折射率
1.5235 灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures. 形态
Crystalline 溶解性
Soluble in water. Beilstein
103905 Merck
14,7957 GHS危害和防范说明 GHS符号
Hazard Statements
H228-H315-H319-H335
Flammable solid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P210-P261-P280-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险等级
4.1 包装组
III 危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste 欧盟危险品标志
RTECS
UQ2015000 TSCA
是 |
| W401501 | Sigma-Aldrich | Pyrazine | ≥99%, FG | 404.65元/; 1259.96元/100 G; 2770.17元/1 KG; | 展开 |
基本信息 | 经验(实验)分子式 | C4H4N2 | | 分子量 | 80.09 | | FEMA编号 | 4015 | | Beilstein | 103905 | | EC 号 | 206-027-6 | | MDL编号 | MFCD00006122 | | PubChem化学物质编号 | 24901971 | | Flavis编号 | 14.144 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG
Kosher | | reg. compliance | EU Regulation 1334/2008 & 872/2012 | | 测定 | ≥99% | | bp | 115-116 ℃ (lit.) | | mp | 50-56 ℃ (lit.) | | 密度 | 1.031 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | pungent; nutty | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | SMILES string | c1cnccn1 | | InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H | | InChI key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H228 | | 预防措施声明 | P210 - P240 - P241 - P280 - P370 + P378 | | 危险分类 | Flam. Sol. 1 | | 储存分类代码 | 4.1B - Flammable solid hazardous materials | | WGK | WGK 3 | | 闪点(F) | 131.0 °F - closed cup | | 闪点(C) | 55 ℃ - closed cup | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| P56003 | Sigma-Aldrich | Pyrazine | ≥99% | 298.75元/5 G; 427.45元/10 G; 747.99元/25 G; | 展开 |
产品说明 一般描述 吡嗪为一种1,4-二嗪，以及在几种天然产物、API、农药和功能材料中发现的一种缺电子的N-杂芳烃。 应用 吡嗪可用于： - 作为铜(II)线性链配位配合物合成中的桥联配体。
- 制备Cu(I)衍生的配位聚合物，其可用于金属有机骨架(MOF)的合成。
包装 5, 10, 25 g in glass bottle 基本信息 | 经验(实验)分子式 | C4H4N2 | | 分子量 | 80.09 | | Beilstein | 103905 | | EC 号 | 206-027-6 | | MDL编号 | MFCD00006122 | | PubChem化学物质编号 | 24898676 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥99% | | bp | 115-116 ℃ (lit.) | | mp | 50-56 ℃ (lit.) | | 密度 | 1.031 g/mL at 25 ℃ (lit.) | | SMILES string | c1cnccn1 | | InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H | | InChI key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H228 | | 预防措施声明 | P210 - P240 - P241 - P280 - P370 + P378 | | 危险分类 | Flam. Sol. 1 | | 储存分类代码 | 4.1B - Flammable solid hazardous materials | | WGK | WGK 3 | | 闪点(F) | 131.0 °F - closed cup | | 闪点(C) | 55 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
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| 8.07064 | Sigma-Aldrich | Pyrazine | for synthesis | 389.74元/10 G; | 展开 |
产品说明 分析说明 Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 51 °C
Melting range (upper value): ≤ 54 °C
Identity (IR): passes test 基本信息 | 经验(实验)分子式 | C4H4N2 | | 分子量 | 80.09 | | MDL编号 | MFCD00006122 | | EC索引号 | 206-027-6 |
产品性质 | 质量水平 | 200 | | 测定 | ≥99.0% (GC) | | 形式 | crystals | | bp | 115-118 ℃/1013 hPa | | mp | 49-52 ℃ | | 储存温度 | 2-30℃ | | InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H | | InChI key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H228 | | 预防措施声明 | P210 - P240 - P241 - P280 - P370 + P378 | | 危险分类 | Flam. Sol. 1 | | 储存分类代码 | 4.1B - Flammable solid hazardous materials | | WGK | WGK 3 |
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| 919589 | Amethyst | Pyrazine | 99%, 用于合成 | 86元/25G; 227元/100G; 668元/500G; | 展开 |
基本信息 | 分子式 | C4H4N2 | | 分子量 | 80.09 | | 熔点 | 50-56 | | 沸点 | 115-116 | | 闪点 | 55 | | 密度 | 1.031 | | MDL编码 | MFCD00006122 | | EINECS 编号 | 206-027-6 |
安全信息 | 图形或危害标志 | | | 提示语 | Danger | | 危险说明 | H228
H315
H319
H335 | | 防范说明 | P211
P281
P305+P351+P338 | | UN号码 | 1325 | | 危险分类 | 4.1 | | 包装等级 | II | | WGK | 3 | | RTECS | UQ2015000 |
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| 002725 | Fluorochem | Pyrazine | 99% | 220元/5g; 330元/25g; 1100元/100g; | 展开 |
基本信息 | CAS Number | 290-37-9 | | MDL Number | MFCD00006122 | | Boiling Point | 115-116℃ | | Melting Point | 53-58℃ | | Density | 1.031 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H228: Flammable solid.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H332: Harmful if inhaled.
| | 防范说明 | P210: Keep away from – No smoking.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
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 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use CO2, foam or extinguishing powder for extinction.
P501: Dispose of contents/container to local regulations.
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