Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyltetrahydrofuran-3-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methyltetrahydrofuran-3-one
Price: ￥348.0/25g ￥118.0/5g
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: High purity CAS 3188-00-9 2-Methyltetrahydrofuran-3-one in stock
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Methyltetrahydrofuran-3-one
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

3188-00-9

3188-00-9 structure

3188-00-9 structure

Name: 2-Methyltetrahydrofuran-3-one
Chemical Name: 2-methyloxolan-3-one
CAS Number: 3188-00-9
Molecular Formula: C₅H₈O₂
Molecular Weight: 100.116
Catalog: Flavors and spices Synthetic spice Ketone fragrance Alicyclic ketone
Create Date: 2018-07-30 00:19:17
Modify Date: 2025-08-21 15:58:33
2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee[1].

Name	2-methyloxolan-3-one
Synonyms	3(2H)-Furanone, dihydro-2-methyl- 2-methyltetrahydro-3-furanone 2-methyl-4,5-dihydro-3-furanone 2-methyldihydrofuran-3(2H)-one Tetrahydro-2-methylfuran-3-one Dihydro-2-methyl-3-furanone 2-Methyltetrahydro-3-furanone (4,5-Dihydro-2-methyl-3(2H)-furanone 2-Methyltetrahydrofuran-3-One 2-Methyl-2H-furan-3-one 2-Methyldihydro-3(2H)-furanone 2-Methyl tetrahydrofuran-3-one MFCD00010423 EINECS 221-685-4 2-Methyl-3-oxotetrahydrofuran 2-Methyl tetrahydro-3-furanone 4,5-Dihydro-2-methyl-3(2H)-furanone UNII:I3703CL967

Description	2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. A San Martin, et al. The isolation and structure determination of chilenone A, a putative dimer of 2-methyl-3(2H)-furanone from the marine alga Laurenciachilensis. Tetrahedron Letters 24(38):4063–4066.

Density	1.045
Boiling Point	139 ºC
Molecular Formula	C₅H₈O₂
Molecular Weight	100.116
Flash Point	38 ºC
Exact Mass	100.052429
PSA	26.30000
LogP	-0.65
Vapour Pressure	6.6±0.2 mmHg at 25°C
Index of Refraction	1.426-1.431

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU3579000

CHEMICAL NAME :: 3(2H)-Furanone, dihydro-2-methyl-

CAS REGISTRY NUMBER :: 3188-00-9

BEILSTEIN REFERENCE NO. :: 1341334

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H8-O2

MOLECULAR WEIGHT :: 100.13

WISWESSER LINE NOTATION :: T5O CVTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1860 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H302
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S16-S26-S36/37/39-S24/25
RIDADR	UN 1224 3/PG 3
WGK Germany	3
RTECS	LU3579000
Packaging Group	III
Hazard Class	3
HS Code	2932190090

Precursor 8
517-23-7 86040-09-7 95510-97-7 58-86-6
59-43-8 52-90-4 28564-83-2 50-81-7
DownStream 1
41763-99-9

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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