96-45-7
Product Name:
Ethylene thiourea
Formula:
C3H6N2S
Synonyms:
N,N′-Ethylenethiourea;2-Imidazolidinethione;2-Mercaptoimidazoline;2-Thioxoimidazolidine;N,N′-Ethylenethiourea
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Ethylene thiourea appears as white to pale green crystals or an off-white solid. Odorless when pure, but technical product may have an amine odor. (NTP, 1992) |
|---|---|
| Color/Form | Needles, prisms from alcohol or amyl alcohol |
| Odor | Faint, amine odor |
| Boiling Point | 446 to 595 °F at 760 mmHg (NIOSH, 2023) |
| Melting Point | 397 to 399 °F (NTP, 1992) |
| Flash Point | 486 °F (NTP, 1992) |
| Solubility | >15.3 [ug/mL] (The mean of the results at pH 7.4) |
| Density | Density (at 20 °C): 1,26-1,28 g/cm³ |
| Vapor Pressure | less than 1 mmHg at 68 °F (NTP, 1992) |
| LogP | log Kow = -0.66 |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitroxides/ and /sulfoxides/. |
| Ionization Potential | 8.15 eV |
| Odor Threshold | Odorless |
| Chemical Classes | Nitrogen Compounds -> Thiourea Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 102.16 g/mol |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 102.02516937 g/mol |
| Monoisotopic Mass | 102.02516937 g/mol |
| Topological Polar Surface Area | 56.2 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 63.2 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Ethylene thiourea appears as white to pale green crystals or an off-white solid. Odorless when pure, but technical product may have an amine odor. (NTP, 1992)