CAS 105-40-8|Carbamic acid,N-methyl-, ethyl ester

Introduction:Basic information about CAS 105-40-8|Carbamic acid,N-methyl-, ethyl ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameCarbamic acid,N-methyl-, ethyl ester
CAS Number105-40-8Molecular Weight103.12000
Density0.964g/cm3Boiling Point172ºC at 760mmHg
Molecular FormulaC4H9NO2Melting Point/
MSDS/Flash Point57.8ºC

Names

Namen-methylurethane
SynonymMore Synonyms

Chemical & Physical Properties

Density0.964g/cm3
Boiling Point172ºC at 760mmHg
Molecular FormulaC4H9NO2
Molecular Weight103.12000
Flash Point57.8ºC
Exact Mass103.06300
PSA38.33000
LogP0.75320
Vapour Pressure1.36mmHg at 25°C
Index of Refraction1.418-1.42
InChIKeySURZCVYFPAXNGN-UHFFFAOYSA-N
SMILESCCOC(=O)NC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FC2625000
CHEMICAL NAME :
Carbamic acid, methyl-, ethyl ester
CAS REGISTRY NUMBER :
105-40-8
BEILSTEIN REFERENCE NO. :
1743375
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C4-H9-N-O2
MOLECULAR WEIGHT :
103.14
WISWESSER LINE NOTATION :
2OVM1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1360 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 gm/kg/1W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
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
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
495 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - body wall Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
495 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Rodent - mouse Lymphocyte
DOSE/DURATION :
5 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 174,285,1986

Safety Information

Hazard CodesXn
Risk Phrases40
Safety PhrasesS36/S37
RTECSFC2625000
HS Code2924199090

Customs

HS Code2924199090
Summary2924199090. 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%

Synonyms

N-Methylcarbamic Acid Ethyl Ester
MFCD00041924
ethyl N-methylcarbamate
Ethyl methylcarbamate
EINECS 203-295-6
N-Methylurethane
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