| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| S888106 | MACKLIN | (S)-(+)-2-甲基丁酸 | 98% | 195元/1g; 865元/5g; 2940元/25g; | 展开 |
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| 345614 | J&K | (S)-(+)-2-Methylbutyric acid | 98% | 1252元/1G; 3847元/5G; | 展开 |
基本信息 | 分子式 | C5H10O2 | | 分子量 | 102.13 | | 沸点 | 78 | | 闪点 | 73 | | 密度 | 0.938 | | 折光率(n20D) | 1.4040 - 1.4060 | | 比旋光度([α]20D) | +19° (C=neat) | | MDL编码 | MFCD00063166 | | Beilstein | 1720485 | | 存储条件 | Store at 2-8℃ |
安全信息 | 图形或危害标志 |  | | 提示语 | Danger | | 危险说明 | H314 | | 防范说明 | P280
P305+P351+P338
P310 | | UN号码 | 3265 | | 危险分类 | 8 | | 包装等级 | II |
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| C22419 | Alfa Aesar | (S)-(+)-2-Methylbutyric acid | 98% | 2845元/1g; 8974元/5g; 42869元/25g; | 展开 |
基本信息 Ref#
22419 MDL
63166 分子式
C5 H10 O2 分子量
102.13 闪点
73 密度
0.938 安全信息 危险等级
8 包装组
II |
| 245526 | Sigma-Aldrich | (S)-(+)-2-Methylbutyric acid | 98% | 1171.46元/1 G; 5564.45元/5 G; | 展开 |
产品说明 应用 (S)-(+)-2-Methylbutyric acid may be used in the preparation of the stereoisomers of (R)-lavandulyl (S)-2-methylbutanoate and (R)-maconelliyl (S)-2-methylbutanoate, which are female sex pheromones found in pink hibiscus mealybug.
Chiral starting material 包装 1, 5 g in glass bottle 基本信息 | 线性分子式 | C2H5CH(CH3)CO2H | | 分子量 | 102.13 | | Beilstein | 1720485 | | MDL编号 | MFCD00063166 | | PubChem化学物质编号 | 24854738 | | NACRES | NA.22 |
产品性质 | 测定 | 98% | | 形式 | liquid | | 旋光性 | [α]20/D +19°, neat | | 光学纯度 | ee: 98% (GLC) | | 折射率 | n20/D 1.406 (lit.) | | bp | 78 ℃/15 mmHg (lit.) | | 密度 | 0.938 g/mL at 25 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | CC[C@H](C)C(O)=O | | InChI | 1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)/t4-/m0/s1 | | InChI key | WLAMNBDJUVNPJU-BYPYZUCNSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H314 | | 预防措施声明 | P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405 | | 危险分类 | Skin Corr. 1B | | 储存分类代码 | 8A - Combustible, corrosive hazardous materials | | WGK | WGK 3 | | 个人防护装备 | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
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| 446059 | Fluorochem | (S)-2-Methylbutanoic acid | 95% | 1980元/250mg; 4092元/1g; 12254元/5g; | 展开 |
基本信息 | CAS Number | 1730-91-2 | | MDL Number | MFCD00063166 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H314: Causes severe skin burns and eye damage.
| | 防范说明 | P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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