(4-nitrophenyl)thiourea

Modify Date: 2025-08-25 17:16:58

(4-nitrophenyl)thiourea Structure
(4-nitrophenyl)thiourea structure
Common Name (4-nitrophenyl)thiourea
CAS Number 3696-22-8 Molecular Weight 197.21400
Density 1.524g/cm3 Boiling Point 365.5ºC at 760 mmHg
Molecular Formula C7H7N3O2S Melting Point 206 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 174.9ºC
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 1-(4-nitrophenyl)-2-thiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.524g/cm3
Boiling Point 365.5ºC at 760 mmHg
Melting Point 206 °C (dec.)(lit.)
Molecular Formula C7H7N3O2S
Molecular Weight 197.21400
Flash Point 174.9ºC
Exact Mass 197.02600
PSA 115.96000
LogP 2.54680
Index of Refraction 1.759
InChIKey BLYAANPIHFKKMQ-UHFFFAOYSA-N
SMILES NC(=S)Nc1ccc([N+](=O)[O-])cc1

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301
Precautionary Statements P301 + P310
Hazard Codes T
Risk Phrases R25
Safety Phrases S26-S36/37/39
RIDADR 2811
WGK Germany 3
Packaging Group II
Hazard Class 6.1
HS Code 2930909090

 Synthetic Route

~30%

(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: WO2009/114552 A1, ; Page/Page column 94-95 ;

~80%

(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: Tetrahedron Letters, , vol. 46, # 35 p. 5841 - 5843

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(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: Journal of the Chemical Society, , vol. 125, p. 1704

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(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: Journal of Medicinal Chemistry, , vol. 40, # 12 p. 1901 - 1905

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(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: Bulletin of the Korean Chemical Society, , vol. 33, # 1 p. 111 - 114

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(4-nitrophenyl)thiourea Structure

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CAS#:3696-22-8

Literature: Collection of Czechoslovak Chemical Communications, , vol. 49, # 9 p. 2103 - 2110

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles1

More Articles
Chromogenic anion sensors.

Chem. Soc. Rev. 32(4) , 192-202, (2003)

Chromogenic sensors for anions generally consist of two parts: anion receptors and chromophores. In this review, 6 types of chromogenic anion sensors are described, namely, NH-based hydrogen bonding, ...

 Synonyms

(4-nitrophenyl)thiourea
MFCD00007304
N-(4-Nitrophenyl)thiourea
EINECS 223-021-9
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