CAS 625-53-6|Ethylthiourea

Introduction:Basic information about CAS 625-53-6|Ethylthiourea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameEthylthiourea
CAS Number625-53-6Molecular Weight104.174
Density1.1±0.1 g/cm3Boiling Point161.6±23.0 °C at 760 mmHg
Molecular FormulaC3H8N2SMelting Point108-110 °C(lit.)
MSDSChineseUSAFlash Point51.5±22.6 °C
Symbol
GHS06
Signal WordDanger

Names

Nameethylthiourea
SynonymMore Synonyms

Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point161.6±23.0 °C at 760 mmHg
Melting Point108-110 °C(lit.)
Molecular FormulaC3H8N2S
Molecular Weight104.174
Flash Point51.5±22.6 °C
Exact Mass104.040817
PSA70.14000
LogP-0.18
Vapour Pressure2.3±0.3 mmHg at 25°C
Index of Refraction1.549
InChIKeyGMEHFXXZSWDEDB-UHFFFAOYSA-N
SMILESCCNC(N)=S
Storage conditionStore at RT

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT3700000
CHEMICAL NAME :
Urea, 1-ethyl-2-thio-
CAS REGISTRY NUMBER :
625-53-6
BEILSTEIN REFERENCE NO. :
1699551
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C3-H8-N2-S
MOLECULAR WEIGHT :
104.19
WISWESSER LINE NOTATION :
SUYZM2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
500 mg/kg
SEX/DURATION :
female 12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1 gm/kg
SEX/DURATION :
female 12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - gastrointestinal system Reproductive - Specific Developmental Abnormalities - urogenital system

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Microorganism - not otherwise specified
DOSE/DURATION :
10 mg/plate
REFERENCE :
BIZNAT Biologisches Zentralblatt. (VEB Georg Thieme, Postfach 946, Leipzig DDR-7010, Ger. Dem. Rep.) V.1- 1881- Volume(issue)/page/year: 95,463,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4672 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 1031 (estimated) No. of Female Employees: 449 (estimated)

Safety Information

Symbol
GHS06
Signal WordDanger
Hazard StatementsH301
Precautionary StatementsP301 + P310
Personal Protective EquipmentEyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard CodesT
Risk Phrases25
Safety PhrasesS36/37/39-S45
RIDADRUN 2811 6.1/PG 3
WGK Germany3
RTECSYT3700000
Packaging GroupIII
Hazard Class6.1

Articles5

More Articles
Structural and spectroscopic studies of some adducts of silver(I) halides with thiourea and N-ethyl substituted thioureas.

Dalton Trans. 39(18) , 4391-404, (2010)

Syntheses, single crystal X-ray structural and spectroscopic characterizations are described for a variety of adducts of silver halides with thiourea ('tu'), N-ethylthiourea ('ettu' = EtNH.CS.NH(2)) a...

Infrared spectra of new Re(III) complexes with thiourea derivatives.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 58(14) , 3085-92, (2002)

Complexes of the type [Re(III)L6]X3, with L = thiourea, N-methylthiourea, N-ethylthiourea or N,N'-dimethytlthiourea and X = Cl- or PF6-, were prepared as suitable precursors for the synthesis of new r...

A convenient protocol for selective cleavage of 2-hydroxy acid amides. Application to semisynthesis of the cyclic heptapeptide aza HUN-7293.

J. Org. Chem. 67(24) , 8299-304, (2002)

A two-step protocol for the first chemoselective cleavage of 2-hydroxy acid amides has been developed. Mesylation of the model substrate 2-(hydroxypropionylamino)-4-methylpentanoic acid methyl ester (...

Synonyms

Urea,1-ethyl-2-thio
Ethylthiourea
MFCD00004939
methanethiol, 1-(ethylamino)-1-imino-
N-Ethylcarbamimidothioic acid
Thiourea,ethyl
N-Ethylthiocarbamide
N-ETHYLTHIOUREA
Thiourea,N-ethyl
Ethyl-2-thiourea
1-ethyl-2-thiourea
EINECS 210-899-3
1-Ethylthiourea
ethyl thiourea
Thiourea, N-ethyl-
CAS 62252-26-0|JLK 6
CAS 627536-09-8|SD-208
Recommended......
TOP