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麦芽酚

CAS 118-71-8C6H6O3MW 126.11核心供应

麦芽酚(CAS 118-71-8):分子式 C6H6O3、分子量 126.11。

规格参数

CAS号118-71-8
分子式C6H6O3
分子量126.11
熔点324 to 327 °F (NTP, 1992)
沸点Sublimes at 93 °C
LogPlog Kow = 0.09
应用领域Present in the bark of young larch trees、pine needles、chicory、wood tars and oils、and roasted malt、flavoring agent (gives bread and cakes a freshly baked odor)

用途与场景

登记用途:Present in the bark of young larch trees、pine needles、chicory、wood tars and oils、and roasted malt、flavoring agent (gives bread and cakes a freshly baked odor)。

采购档案

这个产品是什么

麦芽酚 是一种化工化合物,登记 CAS 号为 118-71-8,分子式 C6H6O3(分子量 126.11)。

识别信息

登记 CAS 号:118-71-8

其分子式 C6H6O3 由 6 个碳、6 个氢、3 个氧 组成。

别名/同义词:麦芽酚 · Maltol

常见问题

麦芽酚 的 CAS 号是多少?

麦芽酚 的 CAS 登记号为 118-71-8。

麦芽酚 的分子式与分子量是多少?

分子式 C6H6O3,分子量 126.11。

麦芽酚 还有哪些别名?

别名/同义词:麦芽酚、Maltol。

麦芽酚 的登记用途是什么?

登记用途:Present in the bark of young larch trees、pine needles、chicory、wood tars and oils、and roasted malt、flavoring agent (gives bread and cakes a freshly baked odor)。

包装与单证

包装按订单确认,从实验室小包装到吨袋大货,随订单安排而非在页面上写死。每批随货附 COA 分析证书,可另提供 MSDS;若终端用途带有法规限度(食品接触、药品或化妆品),请在询价时说明执行标准,等级按该标准确定。

PubChem 公开数据

麦芽酚(CAS 118-71-8)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary15.5% (303 / 1955)
Reported hazard statementsH302 (84.5%), H341, H315, H319, H335

This chemical does not meet GHS hazard criteria for 15.5% (303 of 1955) of reports.

H302 (84.5%): Harmful if swallowed [Warning Acute toxicity, oral]

法规与备案状态

Regulatory & Food ContactEU Flavoring substances
FDA Substance added to food: FLAVORING AGENT OR ADJUVANT, NUTRITIVE SWEETENER, PROCESSING AID
Flavoring Agents
FLAVOURING_AGENTFood Additives -> FLAVOUR_ENHANCER; STABILIZ: Flavouring Agent
No safety concern at current levels of intake when used as a flavouring agent
The previously established ADI for maltol was withdrawn by the Committee.
GHS notification summary15.5% (303 / 1955)

物理形态与操作说明

  • Maltol is a white crystalline powder with a fragrant caramel-butterscotch odor. pH (5% aqueous solution) 5.3. (NTP, 1992)
  • Other Solid; Dry Powder; Liquid
  • Solid with a fragrant odor like caramel; [Merck Index] White powder; [Alfa Aesar MSDS]
  • Solid
  • White crystalline powder; Caramel-butterscotch aroma
  • Monoclinic prisms from chloroform, orthorhombic bypyramidal crystals + monoclinic prisms from 50% alcohol

公开数据库收录的理化数据

沸点Sublimes at 93 °C
熔点324 to 327 °F (NTP, 1992)
熔点161.5 °C
熔点161 - 162 °C
溶解度1 to 10 mg/mL at 72 °F (NTP, 1992)
溶解度In water, 10900 mg/L at 15 °C
溶解度10.9 mg/mL at 15 °C
蒸气压0.000507 [mmHg]
LogPlog Kow = 0.09
LogP0.09

这个物质在各数据库里的编号

CAS Registry Number118-71-8
PubChem CID8369
分子式C6H6O3
IUPAC 名称3-hydroxy-2-methylpyran-4-one
UNII(FDA)3A9RD92BS4
FEMA 编号2656
JECFA 编号1480

数据库记载的用途

  • Flavoring agent, to impart "freshly baked" odor and flavor to breads and cakes.
  • Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#8335]
  • Flavouring Agent -> FLAVOURING_AGENTFood Additives -> FLAVOUR_ENHANCER; STABILIZER -> JECFA Functional Classes
  • Flavoring Agents -> JECFA Flavorings Index
  • Information on 6 consumer products that contain Maltol in the following categories is provided:
  • By alkaline hydrolysis of streptomycin salts; also from piperdine to pyromeconic acid and subsequent methylation at the 2 position.

它在各数据库里的别名

MALTOL; 118-71-8; 3-Hydroxy-2-methyl-4H-pyran-4-one; 3-Hydroxy-2-methyl-4-pyrone; Larixinic acid; Palatone; Larixic acid; Talmon; Vetol; Veltol; Corps praline; 4H-Pyran-4-one, 3-hydroxy-2-methyl-; 3-hydroxy-2-methylpyran-4-one; 2-Methyl-3-hydroxy-4-pyrone; 2-Methyl pyromeconic acid; 2-Methylpyromeconic acid

计算机算出的分子描述符

分子量126.11
XLogP30.4
氢键供体数1
氢键受体数3
可旋转键数0
精确质量126.031694049
单同位素质量126.031694049
拓扑极性表面积46.5
重原子数9
形式电荷0

数据库摘要

Maltol · CAS 118-71-8 · C6H6O3. UNII 3A9RD92BS4. 沸点: Sublimes at 93 °C; 熔点: 324 to 327 °F (NTP, 1992); 熔点: 161.5 °C.

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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