Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Nitrosalicylaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-hydroxy-5-nitrobenzaldehyde(97-51-8)
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

97-51-8

97-51-8 structure

97-51-8 structure

Name: 5-Nitrosalicylaldehyde
Chemical Name: 5-Nitrosalicylaldehyde
CAS Number: 97-51-8
Molecular Formula: C₇H₅NO₄
Molecular Weight: 167.119
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
Create Date: 2018-05-25 08:00:00
Modify Date: 2026-07-01 18:08:52

Name	5-Nitrosalicylaldehyde
Synonyms	5-nitro-salicylaldehyd 5 - nitro salicylic aldehyde WNR DQ CVH 5-Nitrosalicylaldehyde> 2-Hydroxy-5-nitrobenzaL 2-NITROSALICYLALDEHYDE 5-NITROSOSALICYLALDEHYDE Nitro-2-hydroxybenzaldehyde MFCD00007337 TIMTEC-BB SBB003885 5-Nitrosalicylaldehy Salicylaldehyde, 5-nitro 5-Nitrosalicyaldehyde 2-hydroxy-5-nitrobenzaldehyde(-8) 5-Nitrosalicylaldehyde(C7) 5-nitrosalicylaldehyde,5NSA LABOTEST-BB LT00920994 EINECS 202-587-0 2-HYDROXY-5-NITROBENZALDEHYDE 5NSA Salicylaldehyde 2 - Hydroxy - 5 - NitroBenzaldehyde ( or ) 5 - Nitro 5-NITROSALICLALDEHYDE 5-Nitrosalicylaldehyde ISO 9001：2015 REACH 5-Nitro Salycilaldehyde 2-Hydroxy5-Nitrobenzaldehyae(5-nitrosalicylaldehyde) 5- nitrosaicylaldehyde 2-Formyl-4-nitrophenol 2-Hydroxy-5-nitrobenzaldehyde Hydroxy-5-nitrobenzaldehyde 2-Hydroxy-5-nitrobenzaldehyde, R 5-Nitrosalicyladehyde nitrosalicylaldehyde 2-hydroxy-5-nitro-benzaldehyd 5-NITROSALICALDEHYDE BENZALDEHYDE, 2-HYDROXY-5-NITRO 5-Nitrosalicylaldehyde, 2-Formyl-4-nitrophenol 5-NITROSALICYLALDEHYDE 5-Nitrosalicylaldehdye 2-HYDROXY 5-NITROBENZALDEHYDE/5-NITROSALICYLALDEHYDE 5-Nitro-2-hydroxybenzaldehyde

Density	1.5±0.1 g/cm3
Boiling Point	300.2±32.0 °C at 760 mmHg
Melting Point	125-128 °C(lit.)
Molecular Formula	C₇H₅NO₄
Molecular Weight	167.119
Flash Point	137.3±13.6 °C
Exact Mass	167.021851
PSA	83.12000
LogP	2.08
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.667

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU6675000

CHEMICAL NAME :: Benzaldehyde, 2-hydroxy-5-nitro-

CAS REGISTRY NUMBER :: 97-51-8

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H5-N-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 799 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533615

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 672 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533628

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	CU6675000
HS Code	2913000090

Precursor 10
90-02-8 100-02-7 100-97-0 1008105-70-1
89-95-2 1498-88-0 39224-61-8 93044-40-7
24590-01-0 64-17-5
DownStream 10
106202-46-4 58546-89-7 39835-28-4 64037-16-7
57688-24-1 91059-67-5 39224-61-8 18803-19-5
22131-84-6 18761-31-4

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.