4-Phenylsemicarbazide

HCID 10837

Basic information

CAS
537-47-3
Standard SMILES
NNC(=O)Nc1ccccc1
InChIKey
MOCKWYUCPREFCZ-UHFFFAOYSA-N
Molecular formula
C7H9N3O
Average molar mass
151.17 g/mol
Monoisotopic mass
151.07456192

Names & identifiers

Preferred name
4-Phenylsemicarbazide
IUPAC
1-amino-3-phenylurea
English name
4-PHENYLSEMICARBAZIDE
Molecular formula
C7H9N3O
Molecular weight
151.17

Names & synonyms

4-PHENYLSEMICARBAZIDE537-47-3N-PhenylhydrazinecarboxamideHydrazinecarboxamide, N-phenyl-AnilinoformylhydrazineAnilinocarbonylhydrazineHydrazinecarboxanilidePhenylaminocarbonylhydrazineBPU96SX57ADTXSID80201957EINECS 208-669-2NSC-231527
Show more names
AKOS B001501LABOTEST-BB LT02089391Semicarbazide, 4-phenyl-4-Phenylsemicarbazide>4-Phenylsemicarbazide,97%4-PHENYLSEMICARBAZIDE 98+%
AI3-619854-PHENYLSEMICARBAZIDE [MI]NSC 231527RefChem:526456DTXCID10124448208-669-21-Amino-3-phenylurea3-amino-1-phenylurea

Database identifiers

CAS
537-47-3
PubChem CID
10837
DTXSID
DTXSID80201957
ChEBI
CHEBI:168436
UNII
BPU96SX57A
EC Number
208-669-2
Nikkaji
J134.375K

Properties

Computed structural properties

XLogP
0.4
Topological polar surface area
67.2 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
11

Physicochemical properties

Melting point
122 · 122-125 °C(lit.)
Boiling point
273.17 °C · 273.17°C (rough estimate)
Density
1.21 · 1.2100 (rough estimate)
refractive index
1.586 · 1.5860 (estimate)
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
form
powder to crystal

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.

Warning

H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral];H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal];H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation];H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 1 of 2 reports by companies.;There is 1 notification provided by 1 of 2 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory InformationHydrazinecarboxamide, N-phenyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (50%);Acute Tox. 4 (50%);Skin Irrit. 2 (50%);Eye Irrit. 2A (50%);Acute Tox. 4 (50%);STOT SE 3 (50%)

Regulatory information

Regulatory InformationHydrazinecarboxamide, N-phenyl-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

F
8-10-23
wgk
3
hs_code
2928.00.5000
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi

Chemistry & industry

Applications

Uses4-PHENYLSEMICARBAZIDE is a reagent for determining ketones and aldehydes.

Suppliers66 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]

Additional notes

DefinitionChEBI: Chondroitin sulfate E (GalNAc4,6diS-GlcA), precursor 5a is a member of ureas.

Related reactions

28 records

Compound notes

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