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2-Benzyl-1,3-dioxolane

CAS No.
101-49-5
Chemical Name:
2-Benzyl-1,3-dioxolane
Synonyms
1,3-Dioxolane, 2-(phenylmethyl)-;PHENYLACETALDEHYDE ETHYLENE ACETAL;2-benzyl-;Benzyldioxolane;2-Benzyldioxolan;RARECHEM AL BP 0140;2-benzyl-3-dioxolane;2-Benzyl-1,3-dioxolan;2-BENZYL-1,3-DIOXOLONE;2-Benzyl-1,3-dioxolane
CBNumber:
CB0104436
Molecular Formula:
C10H12O2
Molecular Weight:
164.2
MDL Number:
MFCD00003215
MOL File:
101-49-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:28:28

2-Benzyl-1,3-dioxolane Properties

Boiling point 115 °C
Density 1.085
refractive index n20/D 1.522(lit.)
Flash point 108 °C
solubility Practically insoluble in water, soluble in alcohol and oils
form Liquid
color Clear colorless to pale yellow
Odor Clean and mild, fresh-rosy, leafy odor
Odor Type green
Cosmetics Ingredients Functions PERFUMING
LogP 1.588 (est)
CAS DataBase Reference 101-49-5
EPA Substance Registry System 1,3-Dioxolane, 2-(phenylmethyl)- (101-49-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
RTECS  JH6768000
TSCA  TSCA listed
HS Code  29329990
Toxicity LD50 orl-rat: 2200 mg/kg FCTXAV 14,827,76
NFPA 704
1
2 0

2-Benzyl-1,3-dioxolane price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1404 2-Benzyl-1,3-dioxolane >98.0%(GC) 101-49-5 25mL $196 2026-04-30 Buy
Apolloscientific OR950264 2-Benzyl-1,3-dioxolane 95% 101-49-5 5g $116 2026-06-04 Buy
Apolloscientific OR950264 2-Benzyl-1,3-dioxolane 95% 101-49-5 25g $191 2026-06-04 Buy
Chem-Impex 34806 2-Benzyl-1,3-dioxolane 98-100%(GC) 101-49-5 5G $35 2026-05-19 Buy
Chem-Impex 34806 2-Benzyl-1,3-dioxolane 98-100%(GC) 101-49-5 25G $65 2026-05-19 Buy
Product number Packaging Price Buy
B1404 25mL $196 Buy
OR950264 5g $116 Buy
OR950264 25g $191 Buy
34806 5G $35 Buy
34806 25G $65 Buy

2-Benzyl-1,3-dioxolane Chemical Properties, Uses, Production

Chemical Properties

Clear colorless to pale yellow liquid

Occurrence

Has apparently not been reported to occur in nature.

Preparation

By condensation of phenylacetaldehyde and ethylene glycol (Arctander, 1969).

Safety Profile

Moderately toxic by ingestion andskin contact. When heated to decomposition it emits acridsmoke and irritating fumes.

Metabolism

Phenylacetaldehyde ethyleneglycol acetal is presumably capable of being hydrolysed to form phenylacetaldehyde and ethylene glycol (Fassett, 1963).

Purification Methods

Dissolve 2-benzyl-1,3-dioxolane in CH2Cl2, wash well with 1M NaOH, dry over K2CO3, filter, evaporate and distil it through a short path still (Kügelrohr). It has also been purified by preparative gas chromatography. [Raber & Guida Synthesis 808 1974, Lloyd & Luberoff J Org Chem 34 3949 1969, Beilstein 19 III/IV 220.]

2-Benzyl-1,3-dioxolane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 67)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75

View Latest Price from 2-Benzyl-1,3-dioxolane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-BENZYL-1,3-DIOXOLANE pictures 2025-05-23 2-BENZYL-1,3-DIOXOLANE
101-49-5
$45.00 1kg 99% 20 tons Hebei Zhuanglai Chemical Trading Co Ltd
2-Benzyl-1,3-dioxolane pictures 2021-07-02 2-Benzyl-1,3-dioxolane
101-49-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-Benzyl-1,3-dioxolane  pictures 2020-02-26 2-Benzyl-1,3-dioxolane
101-49-5
100G 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
HYACINTHIN ETHYLENE GLYCOL ACETAL A-TOLUIC ALDEHYDE ETHYLENE GLYCOL ACETAL 2-BENZYL-1,3-DIOXOLONE ALPHA-TOLUALDEHYDE ETHYLENE GLYCOL ACETAL Benzyldioxolane Ethylene glycol acetal of phenyl acetaldehyde 2-Benzyl-1,3-dioxolan 1,1-Bis-(1,2-dihydroxyethyl)-2-phenylethane RARECHEM AL BP 0140 PHENYLACETALDEHYDE ETHYLENE ACETAL PHENYLACETALDEHYDE ETHYLENE GLYCOL ACETAL 1,3-Dioxolane, 2-benzyl- 2-Benzyl-1,3-dioxolane,98% 2-(phenylmethyl)-3-dioxolane 2-benzyl- 2-benzyl-3-dioxolane 2-Benzyldioxolan 3-Dioxolane,2-(phenylmethyl)-1 Phenylacetaldehyde glycol acetal Phenylacetaldehydeglycolacetal 2-Benzyl-1,3-dioxolane > 2-BENZYL-1,3-DIOXOLANE USP/EP/BP 1,3-Dioxolane, 2-(phenylmethyl)- 2-Benzyl-1,3-dioxolane 101-49-5 Dioxanes & Dioxolanes Dioxolanes Dioxanes & Dioxolanes Dioxolanes