| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D806545 | MACKLIN | 3,4-二甲基-1,2-环戊二酮 | 97% | 136元/5g; 546元/25g; 1747元/100g; | 展开 |
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| D3782 | TCI | 3,4-Dimethyl-1,2-cyclopentanedione | >98.0%(T) | 190元/1G; 1850元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C7H10O2 = 126.16 | | 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 | 2573446 | | PubChem物质ID | 87561280 | | MDL编号 | MFCD00143063 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(GC) | min. 97.0 % | | Purity(Neutralization titration) | min. 98.0 % | | Melting point | 67.0 to 71.0 ℃ |
物性(参考值) |
| 507240 | J&K | 3,4-Dimethyl-1,2-cyclopentanedione | 98% | 330元/1G; 451元/5G; | 展开 |
基本信息 | 分子式 | C7H10O2 | | 分子量 | 126.15 | | 熔点 | 69 | | MDL编码 | MFCD00143063 | | EINECS 编号 | 236-810-8 |
安全信息 |
| W326801 | Sigma-Aldrich | 3,4-Dimethyl-1,2-cyclopentadione | ≥97%, FG | 416.55元/; 1034.96元/25 G; 2925.89元/100 G; 17943.2元/1 KG; | 展开 |
基本信息 | 经验(实验)分子式 | C7H10O2 | | 分子量 | 126.15 | | FEMA编号 | 3268 | | EC 号 | 236-810-8 | | 欧洲委员会编号 | 2234 | | MDL编号 | MFCD00143063 | | PubChem化学物质编号 | 24901596 | | Flavis编号 | 7.075 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG
Halal
Kosher | | agency | follows IFRA guidelines | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 872/2012 | | 测定 | ≥97% | | mp | 68-72 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | 致敏芳香化合物 | no known allergens | | 储存温度 | 2-8℃ | | SMILES string | CC1CC(=O)C(=O)C1C | | InChI | 1S/C7H10O2/c1-4-3-6(8)7(9)5(4)2/h4-5H,3H2,1-2H3 | | InChI key | WGAVDEVFJDQIMZ-UHFFFAOYSA-N |
安全信息 | 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 | Eyeshields, Gloves, type N95 (US) |
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| 463876 | Fluorochem | 3,4-Dimethylcyclopentane-1,2-dione | 95% | 572元/5g; 2354元/25g; 4774元/100g; | 展开 |
基本信息 | CAS Number | 13494-06-9 | | MDL Number | MFCD00143063 | | Melting Point | 68-72℃ |
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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