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

10434-41-0

10434-41-0 structure

10434-41-0 structure

Name: (2Z)-4-acetyl-2-[(2-chlorophenyl)methylidene]-5-hydroxythiophen-3-one
Chemical Name: (2Z)-4-acetyl-2-[(2-chlorophenyl)methylidene]-5-hydroxythiophen-3-one
CAS Number: 10434-41-0
Molecular Formula: C₁₃H₉ClO₃S
Molecular Weight: 280.72700
Create Date: 2017-05-26 13:59:30
Modify Date: 2025-10-13 13:02:48

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

Density	1.542g/cm3
Boiling Point	492.2ºC at 760mmHg
Molecular Formula	C₁₃H₉ClO₃S
Molecular Weight	280.72700
Flash Point	251.4ºC
Exact Mass	279.99600
PSA	79.67000
LogP	3.35540
Vapour Pressure	1.68E-10mmHg at 25°C
Index of Refraction	1.73

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XN1903000

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

CAS REGISTRY NUMBER :: 10434-41-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

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

MOLECULAR WEIGHT :: 280.73

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 25 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.