| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| N861090 | MACKLIN | 天然榛子酮 | 98% | 130元/1g; 358元/5g; | 展开 |
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| B22335 | Alfa Aesar | 5-Methyl-2-hepten-4-one | predominantly trans, 99% | 1361元/2g; 3044元/10g; | 展开 |
基本信息 MDL
MFCD00792509 分子式
C8H14O 分子量
126.20 沸点
169-171° 闪点
55°(131°F) 折射率
1.4440 形态
Liquid GHS危害和防范说明 GHS符号
 Hazard Statements
H226
Flammable liquid and vapour. Precautionary Statements
P210-P280a-P240-P241-P303+P361+P353-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves and eye/face protection.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/ equipment.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险等级
3 包装组
III 危险类别
10
Flammable. 安全等级
23-26-37
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
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| W376108 | Sigma-Aldrich | 5-Methyl-2-hepten-4-one, predominantly trans | 98%, stabilized, FG | 404.65元/; 1439.61元/25 G; 3960.76元/100 G; 20465.4元/1 KG; | 展开 |
产品说明 一般描述 5-Methyl-2-hepten-4-one predominantly trans is the characteristic aroma compound of hazelnuts.[113} 基本信息 | 线性分子式 | C2H5CH(CH3)COCH=CHCH3 | | 分子量 | 126.20 | | FEMA编号 | 3761 | | 欧洲委员会编号 | 2085 | | MDL编号 | MFCD00792509 | | PubChem化学物质编号 | 24901872 | | Flavis编号 | 7.139 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG
Halal
Kosher | | agency | meets purity specifications of JECFA | | reg. compliance | EU Regulation 1334/2008 & 178/2002 | | 测定 | 98% | | 可能包含 | <0.50% alpha-tocopherol, synthetic as stabilizer | | 折射率 | n20/D 1.444 (lit.) | | bp | 170 ℃ (lit.) | | 密度 | 0.845 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | hazelnut; pungent; nutty | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | SMILES string | CCC(C)C(/C=C/C)=O | | InChI | 1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4+ | | InChI key | ARJWAURHQDJJAC-GQCTYLIASA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H226 | | 预防措施声明 | P210 - P233 - P240 - P241 - P242 - P243 | | 危险分类 | Flam. Liq. 3 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 2 | | 闪点(F) | 141.8 °F | | 闪点(C) | 61 ℃ | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
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| W376177 | Sigma-Aldrich | 5-Methyl-2-hepten-4-one | natural (US), ≥97%, mixture of isomers, FG | 1928.81元/5 G; 3412.49元/25 G; 10596.5元/100 G; | 展开 |
基本信息 | 经验(实验)分子式 | C8H14O | | 分子量 | 126.20 | | FEMA编号 | 3761 | | MDL编号 | MFCD00792509 | | Flavis编号 | 07.139 |
产品性质 | 质量水平 | 300 | | 生物来源 | botanical | | 等级 | FG
Halal
Kosher
natural (US) | | agency | follows IFRA guidelines | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 872/2012 | | 测定 | ≥97% | | 文件 | see Safety & Documentation for available documents | | 性状检查 | hazelnut; nutty | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | 致敏芳香化合物 | no known allergens |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H226 | | 预防措施声明 | P210 | | 危险分类 | Flam. Liq. 3 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 2 | | 闪点(F) | 141.8 °F | | 闪点(C) | 61 ℃ |
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| W376109 | Sigma-Aldrich | 5-Methyl-2-hepten-4-one solution | natural, 10 wt. % in ethanol, FG | 637.25元/; 1254.55元/25 G; 3395.29元/100 G; | 展开 |
基本信息 | 线性分子式 | C2H5CH(CH3)COCH=CHCH3 | | 分子量 | 126.20 | | FEMA编号 | 3761 | | 欧洲委员会编号 | 2085 | | MDL编号 | MFCD00792509 | | PubChem化学物质编号 | 24901872 | | Flavis编号 | 7.139 |
产品性质 | 等级 | FG
Kosher
natural | | 质量水平 | 400 | | reg. compliance | EU Regulation 1334/2008 & 178/2002 | | 浓度 | 10 wt. % in ethanol | | 文件 | see Safety & Documentation for available documents | | 性状检查 | coffee; green; hazelnut; earthy | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | InChI | 1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4+ | | InChI key | ARJWAURHQDJJAC-GQCTYLIASA-N |
安全信息 | 象形图 |  | | 警示用语： | Danger | | 危险声明 | H225 - H319 | | 预防措施声明 | P210 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Flam. Liq. 2 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 2 | | 闪点(F) | 57.2 °F | | 闪点(C) | 14 ℃ |
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