产品名称

英文名称：γ-Valerolactone

同义词

gamma-Valerolactone、108-29-2、4-Pentanolide、4-Valerolactone、5-methyldihydrofuran-2(3H)-one、5-methyloxolan-2-one、4-Hydroxypentanoic acid lactone、gamma-Pentalactone、4-Hydroxyvaleric acid lactone、2(3H)-Furanone, dihydro-5-methyl-、4-Methyl-gamma-butyrolactone、γ-戊内酯、丙位戊内酯、γ-甲基-γ-丁内酯、4,5-二氢-5-甲基-2(3H)-呋喃酮、γ-缬草内酯、γ-甲基-γ-丁内酯、4-羟基正戊酸内酯

产品性质

CAS编号：108-29-2

分子式：C5H8O2

分子量：100.12

Beilstein号：80420

EC号：203-569-5

MDL号：MFCD00005400

PubChem编号：7921

别名：γ-戊内酯|丙位戊内酯|γ-甲基-γ-丁内酯|4,5-二氢-5-甲基-2(3H)-呋喃酮|γ-缬草内酯|γ-甲基-γ-丁内酯|4-羟基正戊酸内酯

英文别名：gamma-Valerolactone|108-29-2|4-Pentanolide|4-Valerolactone|5-methyldihydrofuran-2(3H)-one|5-methyloxolan-2-one|4-Hydroxypentanoic acid lactone|gamma-Pentalactone|4-Hydroxyvaleric acid lactone|2(3H)-Furanone, dihydro-5-methyl-|4-Methyl-gamma-butyrolactone|

规格或纯度：98%

英文名称：γ-Valerolactone

运输条件：常规运输

产品介绍：能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。 γ-Valerolactone has been identified as one of the volatile flavor constituents in mango and honey.γ-戊内酯有较强的反应能力，可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂，用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。applicationγ-valerolactone (GVL) is found naturally in fruits and often used as a fuel additive and food ingredient. It is prominently employed in the production of both energy and carbon-based products.

IUPAC Name：5-methyloxolan-2-one

INCHI：InChI=1S/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3

InChi Key：GAEKPEKOJKCEMS-UHFFFAOYSA-N

Canonical SMILES：CC1CCC(=O)O1

Isomeric SMILES：CC1CCC(=O)O1

WGK Germany：2

RTECS：LU3580000

PubChem CID：7921

UN Number：1224

Packing Group：I

Reaxy-Rn：80420

溶解性：Fully miscible in water (9.381e+004 mg/L @ 25°C (est.)). Soluble in alcohol, fixed oils.

密度：1.06

折光率：1.4301

闪点(℉)：96℃

闪点(℃)：96℃

沸点：205-206.5°C

熔点：-31°C

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338

Class：3

个人防护装备：Eyeshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter

产品包装