5-Hydroxy-2-nitrobenzaldehyde

Modify Date: 2025-08-22 09:08:07

5-Hydroxy-2-nitrobenzaldehyde Structure
5-Hydroxy-2-nitrobenzaldehyde structure
 Common Name 5-Hydroxy-2-nitrobenzaldehyde
CAS Number 42454-06-8 Molecular Weight 167.119
Density 1.5±0.1 g/cm3 Boiling Point 373.0±32.0 °C at 760 mmHg
Molecular Formula C7H5NO4 Melting Point 165-169 °C(lit.)
MSDS Chinese USA Flash Point 173.2±13.6 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 5-Hydroxy-2-nitrobenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 373.0±32.0 °C at 760 mmHg
Melting Point 165-169 °C(lit.)
Molecular Formula C7H5NO4
Molecular Weight 167.119
Flash Point 173.2±13.6 °C
Exact Mass 167.021851
PSA 83.12000
LogP 1.71
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.667

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU6700000
CHEMICAL NAME :
Benzaldehyde, 5-hydroxy-2-nitro-
CAS REGISTRY NUMBER :
42454-06-8
BEILSTEIN REFERENCE NO. :
1910196
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H5-N-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
190 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 3,35,1978

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS CU6700000
HS Code 2913000090

 Synthetic Route

3-Hydroxybenzaldehyde structure

3-Hydroxybenzal...

CAS#:100-83-4

~25%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Essilor International (Compagnie Generale d'Optique) Patent: US5139707 A1, 1992 ;
bis(3-formylphenyl) oxalate structure

bis(3-formylphe...

CAS#:99306-51-1

~67%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Junsei Chemical Co., Ltd. Patent: US5847231 A1, 1998 ;
3-formyl-4-nitrophenyl methyl carbonate structure

3-formyl-4-nitr...

CAS#:454466-61-6

~89%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Katritzky, Alan R.; Wang, Zuoquan; Hall, C.Dennis; Ji, Yu; Akhmedov, Novruz G. Tetrahedron Letters, 2002 , vol. 43, # 18 p. 3449 - 3451
3-Hydroxybenzaldehyde structure

3-Hydroxybenzal...

CAS#:100-83-4

~71%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

3-Hydroxy-2-nitrobenzaldehyde structure

3-Hydroxy-2-nit...

CAS#:42123-33-1

Literature: Meshram; Ganesh; Madhavi; Eshwaraiah; Yadav; Gunasekar Synthetic Communications, 2003 , vol. 33, # 14 p. 2497 - 2503
3-formylphenyl methyl carbonate structure

3-formylphenyl ...

CAS#:454466-57-0

~%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Katritzky, Alan R.; Wang, Zuoquan; Hall, C.Dennis; Ji, Yu; Akhmedov, Novruz G. Tetrahedron Letters, 2002 , vol. 43, # 18 p. 3449 - 3451
ethyl (3-formyl-4-nitro-phenyl) carbonate structure

ethyl (3-formyl...

CAS#:59342-81-3

~%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Mason Journal of the Chemical Society, 1925 , vol. 127, p. 1199
3-ethoxycarbonyloxybenzaldehyde structure

3-ethoxycarbony...

CAS#:68423-35-8

~%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Skiles,J.W.; Cava,M.P. Journal of Organic Chemistry, 1979 , vol. 44, # 3 p. 409 - 412
3-Hydroxybenzaldehyde structure

3-Hydroxybenzal...

CAS#:100-83-4

~%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

3-Hydroxy-4-nitrobenzaldehyde structure

3-Hydroxy-4-nit...

CAS#:704-13-2

Literature: Hoechster Farbw. Patent: DE18016 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 586,587 Full Text Show Details Hoechster Farbw. Patent: DE20116 ; Full Text Show Details Tiemann Chemische Berichte, 1889 , vol. 22, p. 2341 Full Text Show Details Tiemann; Ludwig Chemische Berichte, 1882 , vol. 15, p. 2053,3052
nitric acid structure

nitric acid

CAS#:7697-37-2

3-Hydroxybenzaldehyde structure

3-Hydroxybenzal...

CAS#:100-83-4

~%

5-Hydroxy-2-nitrobenzaldehyde Structure

5-Hydroxy-2-nit...

CAS#:42454-06-8

Literature: Friedlaender; Schenck Chemische Berichte, 1914 , vol. 47, p. 3048 Full Text Show Details Pschorr Justus Liebigs Annalen der Chemie, 1912 , vol. 391, p. 44 Full Text Show Details Pschorr Chemische Berichte, 1901 , vol. 34, p. 4000

 Customs

HS Code 2913000090
Summary HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

 Synonyms

6-Nitro-3-hydroxybenzaldehyde
2-Nitro-5-hydroxybenzaldehyde
EINECS 255-832-9
2-formyl-4-hydroxy-1-nitrobenzene
3-hydroxy 6-nitro benzaldehyde
Benzaldehyde, 5-hydroxy-2-nitro-
5-Hydroxy-2-nitro-benzaldehyd
5-Hydroxy-2-nitrobenzaldehyde
BENZALDEHYDE,5-HYDROXY-2-NITRO
MFCD00007332
3-Formyl-4-nitrophenol
5-hydroxy-2-nitro-benzaldehyde
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