4-Nitrobenzaldehyde CAS 555-16-8

Soluble in ethanol, benzene, and acetic acid; slightly soluble in water and ether. Sublimable and volatile with steam

4-Nitrobenzaldehyde Basic information
Product Name:	4-Nitrobenzaldehyde
CAS:	555-16-8
MF:	C7H5NO3
MW:	151.12
EINECS:	209-084-5
Mol File:	555-16-8.mol
4-Nitrobenzaldehyde Chemical Properties
Melting point	103-106 °C(lit.)
Boiling point	273.1°C (rough estimate)
bulk density	400kg/m3
density	1,496 g/cm3
refractive index	1.5800 (estimate)
storage temp.	Store below +30°C.
solubility	2.34g/l
form	Crystalline Powder
color	Yellow to brown
Odor	Odorless
Water Solubility	Soluble in water, ethanol, benzene, glacial acetic acid. Slightly soluble in ether.
Sensitive	Air Sensitive
Merck	146,587
BRN	386796
InChI	1S/C7H5NO3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5H
InChIKey	BXRFQSNOROATLV-UHFFFAOYSA-N
SMILES	[O-][N+](=O)c1ccc(C=O)cc1
CAS DataBase Reference	555-16-8(CAS DataBase Reference)
NIST Chemistry Reference	Benzaldehyde, 4-nitro-(555-16-8)
EPA Substance Registry System	Benzaldehyde, 4-nitro- (555-16-8)

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
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FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.