Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BUTYL-(5-CHLOROMETHYL-2-FUROATE)
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Purity: 98.0%
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21893-86-7

21893-86-7 structure

Name: BUTYL-(5-CHLOROMETHYL-2-FUROATE)
Chemical Name: butyl 5-(chloromethyl)furan-2-carboxylate
CAS Number: 21893-86-7
Molecular Formula: C₁₀H₁₃ClO₃
Molecular Weight: 216.66100
Create Date: 2016-04-17 01:28:54
Modify Date: 2025-08-26 11:09:43

Name	butyl 5-(chloromethyl)furan-2-carboxylate
Synonyms	Butyl 5-chloromethyl-2-furancarboxylate 5-chloromethyl-furan-2-carboxylic acid butyl ester 5-Chlormethyl-furan-2-carbonsaeure-butylester 5-Chlormethyl-2-furancarbonsaeure-butylester

Density	1.156g/cm3
Boiling Point	312ºC at 760mmHg
Molecular Formula	C₁₀H₁₃ClO₃
Molecular Weight	216.66100
Flash Point	142.5ºC
Exact Mass	216.05500
PSA	39.44000
LogP	2.97530
Vapour Pressure	0.000544mmHg at 25°C
Index of Refraction	1.488

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LV1805000

CHEMICAL NAME :: 2-Furoic acid, 5-(chloromethyl)-, butyl ester

CAS REGISTRY NUMBER :: 21893-86-7

BEILSTEIN REFERENCE NO. :: 0148753

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H13-Cl-O3

MOLECULAR WEIGHT :: 216.68

WISWESSER LINE NOTATION :: T5OJ BVO4 E1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 9,118,1967 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 20 mg/m3/4H/26W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Related to Chronic Data - death

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 9,118,1967

HS Code	2932190090

126080-78-2

1623-88-7

21893-86-7

Literature: Raja, S.; Xavier, N.; Arulraj, S. J. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 687 - 689

126080-78-2

1623-88-7

21893-86-7

117818-51-6

Literature: Raja, S.; Xavier, N.; Arulraj, S. J. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 687 - 689

583-33-5

21893-86-7

Literature: ICI Patent: US2450108 , 1945 ; DRP/DRBP Org.Chem. Full Text Show Details ICI Patent: DE830050 , 1951 ; Full Text Show Details Mndshojan et al. Doklady Akademii Nauk Armyanskoi SSR, 1953 , vol. 17, p. 97,101, 103

Precursor 2
126080-78-2 583-33-5
DownStream 1
19260-73-2

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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