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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: delta-Valerolactone
Price: ￥1668.0/500g ￥188.0/25g ￥538.0/100g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: delta-Valerolactone
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: delta-Valerolactone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

542-28-9

542-28-9 structure

542-28-9 structure

Name: delta-Valerolactone
Chemical Name: 5-valerolactone
CAS Number: 542-28-9
Molecular Formula: C₅H₈O₂
Molecular Weight: 100.116
Catalog: Chemical reagent Organic reagent Ester Lactone compound
Create Date: 2018-07-16 18:14:12
Modify Date: 2025-08-20 17:28:49

Name	5-valerolactone
Synonyms	δ-Valerolactone Tetrahydro-2H-pyran-2-one 2H-Pyran-2-one, tetrahydro- delta-Valerolactone EINECS 203-569-5 Tetrahydro-2-pyranone MFCD00005400

Density	1.1±0.1 g/cm3
Boiling Point	218.0±8.0 °C at 760 mmHg
Melting Point	-13 °C
Molecular Formula	C₅H₈O₂
Molecular Weight	100.116
Flash Point	100.0±0.0 °C
Exact Mass	100.052429
PSA	26.30000
LogP	-0.20
Vapour density	3.45 (vs air)
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.440
Storage condition	2-8°C
Water Solubility	miscible

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R41
Safety Phrases	S26-S39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	LU3580000
HS Code	2932999099

Precursor 10
13392-69-3 142-68-7 120-92-3 110-94-1
111-29-5 3393-45-1 4221-03-8 627-27-0
201230-82-2 7681-84-7
DownStream 10
110862-03-8 3393-45-1 42272-94-6 143217-45-2
14273-88-2 1462-11-9 4783-65-7 4370-23-4
4509-90-4 917-92-0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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