2-Methyl-2H-1-benzopyran-3-carbaldehyde

Modify Date: 2024-02-08 21:38:20

2-Methyl-2H-1-benzopyran-3-carbaldehyde structure	Common Name	2-Methyl-2H-1-benzopyran-3-carbaldehyde
	CAS Number	57543-42-7	Molecular Weight	174.19600
	Density	1.2g/cm3	Boiling Point	302.4ºC at 760 mmHg
	Molecular Formula	C₁₁H₁₀O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	140.7ºC

Name	2-Methyl-2H-chromene-3-carbaldehyde
Synonym	More Synonyms

Density	1.2g/cm3
Boiling Point	302.4ºC at 760 mmHg
Molecular Formula	C₁₁H₁₀O₂
Molecular Weight	174.19600
Flash Point	140.7ºC
Exact Mass	174.06800
PSA	26.30000
LogP	2.04980
Index of Refraction	1.619

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2250500

CHEMICAL NAME :: 2H-1-Benzopyran-3-carboxaldehyde, 2-methyl-

CAS REGISTRY NUMBER :: 57543-42-7

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H10-O2

MOLECULAR WEIGHT :: 174.21

WISWESSER LINE NOTATION :: T66 BO CHJ C1 DVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 mg/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

HS Code	2912190090

Salicylaldehyde

CAS#:90-02-8

Crotonaldehyde

CAS#:123-73-9

~61%

2-Methyl-2H-1-b...

CAS#:57543-42-7

Literature: Sadanandam, Palle; Sathaiah, Nomula; Jyothi, Vantikommu; Chari, Murugulla A.; Shobha, Donthabakthuni; Das, Parthasarathi; Mukkanti, Khagga Letters in Organic Chemistry, 2012 , vol. 9, # 9 p. 683 - 690

Precursor 2
CAS#:90-02-8 Salicylaldehyde CAS#:123-73-9 Crotonaldehyde
DownStream 0

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

BB_NC-0837

3-formyl-2-methyl-2H-chromene

2-Methyl-2H-1-benzopyran-3-carboxaldehyde

2H-1-BENZOPYRAN-3-CARBOXALDEHYDE,2-METHYL

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methyl-2H-1-benzopyran-3-carbaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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2-Methyl-2H-1-benzopyran-3-carbaldehyde

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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