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

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

74002-71-4

74002-71-4 structure

74002-71-4 structure

Name: THIOPHENE-3-ACETICACIDHYDRAZIDE
Chemical Name: α-METHYLENE-γ-VALEROLACTONE
CAS Number: 74002-71-4
Molecular Formula: C₇H₁₀O₄
Molecular Weight: 158.15200
Create Date: 2018-03-06 08:00:00
Modify Date: 2025-08-24 18:44:46

Name	α-METHYLENE-γ-VALEROLACTONE
Synonyms	methyl 5-methyl-2-oxo-tetrahydrofuran-3-carboxylate

Molecular Formula	C₇H₁₀O₄
Molecular Weight	158.15200
Exact Mass	158.05800
PSA	52.60000
LogP	0.11100

HS Code	2932209090

616-38-6 structure

616-38-6

108-29-2 structure

108-29-2

~81%

74002-71-4 structure

74002-71-4

Literature: Kawamata, Takeshi; Inayama, Seiichi; Sata, Kazuko Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 1 p. 277 - 281

108-59-8 structure

108-59-8

75-56-9 structure

75-56-9

~%

74002-71-4 structure

74002-71-4

Literature: Bossart, Martin; Faessler, Roger; Schoenberger, Jan; Studer, Armido European Journal of Organic Chemistry, 2002 , # 16 p. 2742 - 2757

Precursor 4
616-38-6 108-29-2 108-59-8 75-56-9
DownStream 3
74002-72-5 74002-73-6 62873-16-9

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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