Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-Oxabicyclo[4.1.0]heptane-3-carboxylicacid, 4-methyl-, (4-methyl-7-oxabicyclo[4.1.0]hept-3-yl)methyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

141-37-7

141-37-7 structure

Name: 7-Oxabicyclo[4.1.0]heptane-3-carboxylicacid, 4-methyl-, (4-methyl-7-oxabicyclo[4.1.0]hept-3-yl)methyl ester
Chemical Name: (3-methyl-7-oxabicyclo[4.1.0]heptan-4-yl)methyl 3-methyl-7-oxabicyclo[4.1.0]heptane-4-carboxylate
CAS Number: 141-37-7
Molecular Formula: C₁₆H₂₄O₄
Molecular Weight: 280.35900
Create Date: 2016-02-22 19:29:11
Modify Date: 2025-08-20 16:13:13

Name	(3-methyl-7-oxabicyclo[4.1.0]heptan-4-yl)methyl 3-methyl-7-oxabicyclo[4.1.0]heptane-4-carboxylate
Synonyms	Unox epoxide 201 CCRIS 279 Chissonox 201 4,5-epoxy-2-methyl-cyclohexanecarboxylic acid-(4,5-epoxy-2-methyl-cyclohexylmethyl ester) 4,5-Epoxy-2-methyl-cyclohexancarbonsaeure-(4,5-epoxy-2-methyl-cyclohexylmethylester) Unox 201 EP 201 Epoxide-201

Density	1.139g/cm3
Boiling Point	376.2ºC at 760mmHg
Molecular Formula	C₁₆H₂₄O₄
Molecular Weight	280.35900
Flash Point	164.4ºC
Exact Mass	280.16700
PSA	51.36000
LogP	2.15660
Vapour Pressure	7.36E-06mmHg at 25°C
Index of Refraction	1.505

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RN7700000

CHEMICAL NAME :: 7-Oxabicyclo(4.1.0)heptane-3-carboxylic acid, 4-methyl-, (4-methyl-7-oxabicyclo(4.1.0) hept-3-yl)methyl ester

CAS REGISTRY NUMBER :: 141-37-7

BEILSTEIN REFERENCE NO. :: 0246264

LAST UPDATED :: 199612

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C16-H24-O4

MOLECULAR WEIGHT :: 280.40

WISWESSER LINE NOTATION :: T36 BOTJ F1 EVO1- ET36 BOTJ F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4920 uL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/8/1965

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 mL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/8/1965 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 67 gm/kg/56W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 39,1217,1967

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 516 gm/kg/43W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 24,305,1963 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 11,147,1976 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 11,147,1976 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

101271-54-9

141-37-7

Literature: US2890209 , ;

89-94-1

141-37-7

Literature: US2890209 , ;

Precursor 1
89-94-1
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