| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| L820479 | MACKLIN | L-缬氨醇 | 97% | 25元/1g; 30元/5g; 95元/25g; 360元/100g; 1780元/500g; | 展开 |
储存：2~8°C 状态：无色到白色晶体固体 折射率：n20/D 1.4548(lit.) |
| V0058 | TCI | L-Valinol | >97.0%(GC)(T) | 230元/5G; 690元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC)(T) | | 分子式/分子量 | C5H13NO = 103.17 | | 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 | 空气 | | Reaxys-RN | 1719137 | | PubChem物质ID | 87577850 | | SDBS (AIST Spectral DB) | 12188 | | MDL编号 | MFCD00064296 |
技术规格 | Appearance | White or Colorless to Light orange to Yellow powder to lump to clear liquid | | Purity(GC) | min. 97.0 % | | Purity(Nonaqueous Titration) | min. 97.0 % | | Specific rotation [a]20/D | +15.0 to +19.0 deg(C=10, EtOH) |
物性(参考值) | 熔点 | 33 ℃ | | 沸点 | 88 ℃/11 mmHg | | 比旋光度 [α]D | 17° (C=10,EtOH) | | 折射率 | 1.46 | | 水溶性 | 可溶 |
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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| 123299 | J&K | L-Valinol | 98%, ee: 95% | 245元/1G; 930元/5G; 3505元/25G; | 展开 |
基本信息 | 分子式 | C5H13NO | | 分子量 | 103.16 | | 熔点 | 30-32 | | 沸点 | 81 | | 闪点 | 78 | | 密度 | 0.926 | | 折光率(n20D) | 1.4548 | | 比旋光度([α]20D) | +15° to +19° (C=10, EtOH) | | MDL编码 | MFCD00064296 | | Beilstein | 1719137 | | EINECS 编号 | 217-975-5 | | 存储条件 | Store at 2-8℃ |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H319 | | 防范说明 | P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| L11300 | Alfa Aesar | L-(+)-Valinol | 97% | 420元/1g; 1704元/5g; 7070元/25g; | 展开 |
应用
L-(+)-Valinol reacts with aldehydes and nitriles to form imines and oxazolines, respectively, for asymmetric synthesis. It is also used for preparation of 4-isopropyloxazolidinones, employed in stereocontrolled aldol and alkylation reactions, synthesis of chiral 2-thiazolidinethiones for aldol reactions, asymmetric alkylation of condensation product with keto acids, asymmetric reactions of its amidines and imines and oxidation of N-protected derivative to the aldehyde. 备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is sensitive to air. Store under dry inert gas. 基本信息 MDL
MFCD00064296 EINECS
217-975-5 分子式
C5H13NO 分子量
103.17 熔点
30-35° 沸点
80-81°/8mm 闪点
78°(172°F) 密度
0.926 折射率
1.4548 灵敏度
Keep Cold. Air Sensitive. 形态
Low melting solid 溶解性
Soluble in water. Beilstein
1719137 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation. Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention. 安全信息 危险类别
36/38
Irritating to eyes 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 |
| 186708 | Sigma-Aldrich | (S)-(+)-2-Amino-3-methyl-1-butanol | 96% | 250.51元/1 G; 636.55元/5 G; 2627元/25 G; | 展开 |
产品说明 应用 (S)-(+)-2-氨基-3-甲基-1-丁醇可用于制备： - 亚胺和噁唑啉(分别通过与醛和腈反应生成)。
- 含环三磷腈基元的手性噁唑啉衍生多齿配体。
包装 1, 5, 25 g in glass bottle 基本信息 | 线性分子式 | (CH3)2CHCH(NH2)CH2OH | | 分子量 | 103.16 | | Beilstein | 1719137 | | EC 号 | 217-975-5 | | MDL编号 | MFCD00064296 | | PubChem化学物质编号 | 24851236 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | 96% | | 旋光性 | [α]25/D +10°, c = 10 in H2O | | 光学纯度 | ee: 95% (GLC) | | 折射率 | n20/D 1.4548 (lit.) | | bp | 81 ℃/8 mmHg (lit.) | | mp | 30-32 ℃ (lit.) | | 密度 | 0.926 g/mL at 25 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | CC(C)[C@H](N)CO | | InChI | 1S/C5H13NO/c1-4(2)5(6)3-7/h4-5,7H,3,6H2,1-2H3/t5-/m1/s1 | | InChI key | NWYYWIJOWOLJNR-RXMQYKEDSA-N |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 172.4 °F - closed cup | | 闪点(C) | 78 ℃ - closed cup | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 8.14082 | Sigma-Aldrich | (S)-(+)-2-Amino-3-methyl-1-butanol | for synthesis | 117.58元/1 ML; | 展开 |
产品说明 分析说明 Assay (GC, area%): ≥ 97.5 % (a/a)
Density (d 20 °C/ 4 °C): 0.932 - 0.934
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt. 基本信息 | 线性分子式 | CH3(CH3)CHCH(NH2)CH2OH | | 分子量 | 103.16 | | MDL编号 | MFCD00064296 | | EC索引号 | 217-975-5 |
产品性质 | 质量水平 | 200 | | 测定 | ≥97.5% (GC) | | bp | 91-92 ℃/13 hPa | | mp | 31-32 ℃ | | 转变温度 | flash point 78 ℃ | | 密度 | 0.93 g/cm3 at 20 ℃ | | 储存温度 | 2-8℃ | | InChI | 1S/C5H13NO/c1-4(2)5(6)3-7/h4-5,7H,3,6H2,1-2H3 | | InChI key | NWYYWIJOWOLJNR-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials | | WGK | WGK 3 | | 闪点(F) | 172.4 °F - closed cup | | 闪点(C) | 78 ℃ - closed cup |
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| M03447 | Fluorochem | L-Valinol | 95% | 264元/5g; 616元/25g; 1870元/100g; | 展开 |
基本信息 | CAS Number | 2026-48-4 | | MDL Number | MFCD00064296 | | Density | 0.926 |
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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