Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 209-247-0 | CAS number: 563-41-7
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Data from handbook
- GLP compliance:
- no
- Type of method:
- other: Not provided
- Key result
- Melting / freezing pt.:
- ca. 176 °C
- Decomposition:
- yes
- Decomp. temp.:
- ca. 176 °C
- Conclusions:
- The estimated value of Melting point is 176ºC and it is decomposition temperature.
- Executive summary:
According the CRC handbook, Melting point of Semicarbazide hydrochloride is 176ºC and in this temperature, the test substance decomposes.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Data from handbook
- GLP compliance:
- not specified
- Type of method:
- other: Not provided
- Key result
- Melting / freezing pt.:
- >= 175 - <= 185 °C
- Decomposition:
- yes
- Conclusions:
- The range of melting point of Semicarbazide Hydrochloride is between 175-185ºC.
- Executive summary:
According the Merck index, the range of melting point of Semicarbazide Hydrochloride is between 175-185ºC and in this range the test substance decomposes.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- secondary literature
- Principles of method if other than guideline:
- Methology:not specified
- GLP compliance:
- not specified
- Type of method:
- other: Not provided
- Key result
- Melting / freezing pt.:
- >= 175 - <= 177 °C
- Decomposition:
- yes
- Conclusions:
- The range of melting point of Semicarbazide Hydrochloride is 175 -177ºC.
- Executive summary:
According to the present publication from the Journal of the National Cancer Institute the range of melting point of Semicarbazide Hydrochloride is 175 -177ºC and in this temperature the test item decomposes.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- secondary literature
- Principles of method if other than guideline:
- Data from handbook
- GLP compliance:
- not specified
- Type of method:
- other: Not provided
- Key result
- Melting / freezing pt.:
- >= 175 - <= 177 °C
- Decomposition:
- yes
- Conclusions:
- The range of melting point of Semicarbazide hydrochloride is between 175-177ºC and at this temeprature decomposes.
- Executive summary:
According the handbook of Toxic and Hazardous Chemicals and Carcinogens, the range of melting point of Semicarbazide hydrochloride is between 175 -177ºC and at this temeprature decomposes.
Referenceopen allclose all
Description of key information
Weight of evidence: Data from peer-reviewed handbook.According the data from CRC handbook, the melting point of Semicarbazide Hydrochloride is 176ºC, according the Merck index, the range of melting point of Semicarbazide Hydrochloride is between 175-185ºC and in this range the test substance decomposes. The product also decompose in the temperature of melting point 175 -177ºC according the handbook of Toxic and hazardous chemicals and carcinogens. And based on the value from Journal of the National Cancer Institute the range of melting point of Semicarbazide Hydrochloride is 175 -177ºC and in this temperature the test item decomposes.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 176 °C
Additional information
Weight of evidence: Data from peer-reviewed handbooks.The estimated value of Melting point is in the range of 175 -185ºC and at this temperature, the test substance decomposes.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
