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: 3-ACETYL-5-(P-FLUOROBENZYLIDENE)-4-HYDROXY-2(5H)-THIOPHENONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5518-90-1

5518-90-1 structure

5518-90-1 structure

Name: 3-ACETYL-5-(P-FLUOROBENZYLIDENE)-4-HYDROXY-2(5H)-THIOPHENONE
Chemical Name: (2Z)-4-acetyl-2-[(4-fluorophenyl)methylidene]-5-hydroxythiophen-3-one
CAS Number: 5518-90-1
Molecular Formula: C₁₃H₉FO₃S
Molecular Weight: 264.27200
Create Date: 2017-04-03 03:36:18
Modify Date: 2024-09-26 17:59:23

Name	(2Z)-4-acetyl-2-[(4-fluorophenyl)methylidene]-5-hydroxythiophen-3-one
Synonyms	3-Acetyl-5-p-fluorobenzylidene-2,5-dihydro-4-hydroxy-2-oxothiophen

Density	1.517g/cm3
Boiling Point	460ºC at 760 mmHg
Molecular Formula	C₁₃H₉FO₃S
Molecular Weight	264.27200
Flash Point	232ºC
Exact Mass	264.02600
PSA	79.67000
LogP	2.84110
Index of Refraction	1.705

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XN1907000

CHEMICAL NAME :: 2(5H)-Thiophenone, 3-acetyl-5-(p-fluorobenzylidene)-4-hydroxy-

CAS REGISTRY NUMBER :: 5518-90-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H9-F-O3-S

MOLECULAR WEIGHT :: 264.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: >20 mg/kg

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

REFERENCE :: JSOOAX Journal of the Chemical Society, Section C: Organic. (London, UK) No.1-24, 1966-71. For publisher information, see JCPRB4. Volume(issue)/page/year: (12),1501,1968

HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.