Carbamic acid,N,N'-methylenebis-, C,C'-diethyl ester

Modify Date: 2025-08-25 19:48:22

Carbamic acid,N,N'-methylenebis-, C,C'-diethyl ester structure	Common Name	Carbamic acid,N,N'-methylenebis-, C,C'-diethyl ester
	CAS Number	3693-53-6	Molecular Weight	190.19700
	Density	1.127g/cm3	Boiling Point	326.2ºC at 760mmHg
	Molecular Formula	C₇H₁₄N₂O₄	Melting Point	130-131ºC
	MSDS	N/A	Flash Point	151.1ºC

Name	methylene diurethane
Synonym	More Synonyms

Density	1.127g/cm3
Boiling Point	326.2ºC at 760mmHg
Melting Point	130-131ºC
Molecular Formula	C₇H₁₄N₂O₄
Molecular Weight	190.19700
Flash Point	151.1ºC
Exact Mass	190.09500
PSA	76.66000
LogP	1.21790
Index of Refraction	1.448

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FC2200000

CHEMICAL NAME :: Carbamic acid, methylenedi-, diethyl ester

CAS REGISTRY NUMBER :: 3693-53-6

BEILSTEIN REFERENCE NO. :: 1812852

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H14-N2-O4

MOLECULAR WEIGHT :: 190.23

WISWESSER LINE NOTATION :: 20VM1MVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6500 mg/kg/13W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 9,35,1948

Risk Phrases	R40
Safety Phrases	S22-S36/37
RTECS	FC2200000
HS Code	2924199090

Precursor 10
CAS#:136-84-5 2-Imidazolidino... CAS#:51-79-6 Urethane CAS#:50-00-0 Formaldehyde CAS#:21298-14-6 N-fluoro-N-meth...
CAS#:6781-02-8 ethyl (ethoxyme... CAS#:67-56-1 Methanol CAS#:13698-16-3 N,N-Dichlorourethan CAS#:56-40-6 Glycine
CAS#:109-87-5 dimethoxymethane CAS#:7782-50-5 Chlorine
DownStream 10
CAS#:101-99-5 phenylurethane CAS#:10097-16-2 diethyl (methyl... CAS#:77586-27-7 4-(N-ethoxycarb... CAS#:3693-69-4 2-Azabicyclo[2....
CAS#:91820-48-3 ethyl N-[(3,4-d... CAS#:92018-97-8 Carbamic acid,[... CAS#:43044-14-0 ethyl N-[(ethox... CAS#:40792-14-1 ethyl 9-azabicy...
CAS#:40792-15-2 ethyl N-[(cyclo... CAS#:50-00-0 Formaldehyde

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

N,N'-METHYLENEBIS-(ETHYL CARBAMATE)

ethyl N-[(ethoxycarbonylamino)methyl]carbamate

EINECS 223-011-4

MFCD00015147

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Carbamic acid,N,N'-methylenebis-, C,C'-diethyl ester
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Carbamic acid,N,N'-methylenebis-, C,C'-diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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