Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Maple lactone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Maple lactone
Price: ￥258.0/100g ￥88.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methyl-1,2-cyclopentanedione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 765-70-8 3-Methyl-1,2-cyclopentanedione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

765-70-8

765-70-8 structure

765-70-8 structure

Name: Maple lactone
Chemical Name: 3-Methyl-1,2-cyclopentanedione
CAS Number: 765-70-8
Molecular Formula: C₆H₈O₂
Molecular Weight: 112.127
Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
Create Date: 2018-09-01 11:55:59
Modify Date: 2025-08-26 19:50:05

Name	3-Methyl-1,2-cyclopentanedione
Synonyms	EINECS 212-154-8 1,2-Cyclopentanedione, 3-methyl- L5VVTJ C1 MFCD00001417 3-Methyl-1,2-cyclopentanedione 3-methylcyclopentane-1,2-dione Maple lactone

Density	1.1±0.1 g/cm3
Boiling Point	178.7±9.0 °C at 760 mmHg
Melting Point	104-108 °C(lit.)
Molecular Formula	C₆H₈O₂
Molecular Weight	112.127
Flash Point	59.3±4.4 °C
Exact Mass	112.052429
PSA	34.14000
LogP	0.04
Vapour Pressure	1.0±0.3 mmHg at 25°C
Index of Refraction	1.463
Water Solubility	soluble

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25-S36/37-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	29142900

Precursor 9
1119-40-0 95-92-1 17024-44-1 27583-37-5
16240-42-9 127-19-5 2758-18-1 58-86-6
1120-72-5
DownStream 8
14189-85-6 123-76-2 539-88-8 53263-58-4
1196-22-1 122270-87-5 77426-27-8 43227-83-4

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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