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: 4-Hydroxy-2-butanone thiosemicarbazone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13349-19-4

13349-19-4 structure

13349-19-4 structure

Name: 4-Hydroxy-2-butanone thiosemicarbazone
Chemical Name: [(E)-4-hydroxybutan-2-ylideneamino]thiourea
CAS Number: 13349-19-4
Molecular Formula: C₅H₁₁N₃OS
Molecular Weight: 161.22500
Create Date: 2016-12-05 03:20:20
Modify Date: 2025-09-27 11:08:48

Name	[(E)-4-hydroxybutan-2-ylideneamino]thiourea
Synonyms	2-Butanone,4-hydroxy-,thiosemicarbazone 4-Hydroxy-2-butanone thiosemicarbazone 4-Hydroxy-2-butanon-thiosemicarbazon

Density	1.29g/cm3
Boiling Point	305.5ºC at 760 mmHg
Molecular Formula	C₅H₁₁N₃OS
Molecular Weight	161.22500
Flash Point	138.6ºC
Exact Mass	161.06200
PSA	102.73000
LogP	0.66910
Vapour Pressure	7.68E-05mmHg at 25°C
Index of Refraction	1.584

HS Code	2930909090

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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