1-Naphthol (CAS 90-15-3) — formula C10H8O, molecular weight 144.17; category organic chemicals.
| CAS Number | 90-15-3 |
|---|---|
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 |
| Melting Point | 96 °C |
| Boiling Point | 288 °C |
| LogP | 2.8 |
| Applications | Uses: CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs, and rubber antioxidants, [HSDB] Used in organic synthesis, [Hawley] Used in photography, in the hide tanning process, in pyrotechnics for black smoke, [IUCLID], Leather Tanning and Processing [Category: Industry], Photographic Processing [Category: Other], For the dyes mordant black 11, acid brown 6, chem int for dye coupling agents for azo dyes, Manufacture of dyes, also in microscopy., Production of agrochemicals, such as sevin and carbaryl, rubber antioxidants, dye intermediates., This is a natural compound that is used as a pesticide., Use Classification: Environmental transformation -> Pesticide transformation products (metabolite, successor), Cosmetics -> Hair dyeing, Industry Uses: Intermediate, Household Products: Information on 143 consumer products that contain 1-Naphthol in the following categories is provided:, • Inside the Home, • Personal Care, Methods of Manufacturing: Prepd by fusing the sodium salt of alpha-naphthalenesulfonic acid with NaOH: Tyrer, US pats 2, 407, 044, 2, 055 (1946 and 1948), Oxidation of naphthalene: Loeb, US pat 2.033, 903 (1962 to Union Carbide), Two-stage catalytic process involving the oxidation of tetralin to 1-tetralol and 1-tetralone followed by dehydrogenation., Hydrolysis of 1-naphthylamine with aqueous 22% sulfuric acid at 200 °C under pressure in a lead-lined autoclave produces 1-naphthol., U.S. Production: 2023: 1, 300, 000 lb, 2022: 1, 000, 000 - <5, 2021: 1, 2020: 1, This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and, or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B, 51FR21438)., (1972) GREATER THAN 1.8X10+10 GRAMS, (1986) >10 million-50 million pounds, (1990) >10 million-50 million pounds, For more U.S. Production (Complete) data for 1-NAPHTHOL (8 total), please visit the HSDB record page., U.S. Imports: (1972) 7.26X10+7 GRAMS (PRINCPL CUSTMS DISTS), (1975) 1.40X10+5 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, 1-Naphthalenol: ACTIVE, Two stage catalytic process is claimed to give an overall yield of 72% with an overall efficiency of 97%. |
| Category | Organic Chemicals |
Documented applications: Uses: CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs, and rubber antioxidants, [HSDB] Used in organic synthesis, [Hawley] Used in photography, in the hide tanning process, in pyrotechnics for black smoke, [IUCLID], Leather Tanning and Processing [Category: Industry], Photographic Processing [Category: Other], For the dyes mordant black 11, acid brown 6, chem int for dye coupling agents for azo dyes, Manufacture of dyes, also in microscopy., Production of agrochemicals, such as sevin and carbaryl, rubber antioxidants, dye intermediates., This is a natural compound that is used as a pesticide., Use Classification: Environmental transformation -> Pesticide transformation products (metabolite, successor), Cosmetics -> Hair dyeing, Industry Uses: Intermediate, Household Products: Information on 143 consumer products that contain 1-Naphthol in the following categories is provided:, • Inside the Home, • Personal Care, Methods of Manufacturing: Prepd by fusing the sodium salt of alpha-naphthalenesulfonic acid with NaOH: Tyrer, US pats 2, 407, 044, 2, 055 (1946 and 1948), Oxidation of naphthalene: Loeb, US pat 2.033, 903 (1962 to Union Carbide), Two-stage catalytic process involving the oxidation of tetralin to 1-tetralol and 1-tetralone followed by dehydrogenation., Hydrolysis of 1-naphthylamine with aqueous 22% sulfuric acid at 200 °C under pressure in a lead-lined autoclave produces 1-naphthol., U.S. Production: 2023: 1, 300, 000 lb, 2022: 1, 000, 000 - <5, 2021: 1, 2020: 1, This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and, or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B, 51FR21438)., (1972) GREATER THAN 1.8X10+10 GRAMS, (1986) >10 million-50 million pounds, (1990) >10 million-50 million pounds, For more U.S. Production (Complete) data for 1-NAPHTHOL (8 total), please visit the HSDB record page., U.S. Imports: (1972) 7.26X10+7 GRAMS (PRINCPL CUSTMS DISTS), (1975) 1.40X10+5 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, 1-Naphthalenol: ACTIVE, Two stage catalytic process is claimed to give an overall yield of 72% with an overall efficiency of 97%..
1-Naphthol is a carbon-based organic compound with CAS registry number 90-15-3 and molecular formula C10H8O (molecular weight 144.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 90-15-3
Its molecular formula C10H8O comprises 10 C, 8 H, 1 O atoms.
Also known as: 1-Naphthol · 1-萘酚
Category: organic chemicals
The CAS registry number of 1-Naphthol is 90-15-3.
Molecular formula C10H8O, molecular weight 144.17.
It is also registered under: 1-Naphthol, 1-萘酚.
Recorded applications: Uses: CIR ingredient: 1-Naphthol, Used to make dyes, intermediates, synthetic perfumes, agrochemicals, drugs, and rubber antioxidants, [HSDB] Used in organic synthesis, [Hawley] Used in photography, in the hide tanning process, in pyrotechnics for black smoke, [IUCLID], Leather Tanning and Processing [Category: Industry], Photographic Processing [Category: Other], For the dyes mordant black 11, acid brown 6, chem int for dye coupling agents for azo dyes, Manufacture of dyes, also in microscopy., Production of agrochemicals, such as sevin and carbaryl, rubber antioxidants, dye intermediates., This is a natural compound that is used as a pesticide., Use Classification: Environmental transformation -> Pesticide transformation products (metabolite, successor), Cosmetics -> Hair dyeing, Industry Uses: Intermediate, Household Products: Information on 143 consumer products that contain 1-Naphthol in the following categories is provided:, • Inside the Home, • Personal Care, Methods of Manufacturing: Prepd by fusing the sodium salt of alpha-naphthalenesulfonic acid with NaOH: Tyrer, US pats 2, 407, 044, 2, 055 (1946 and 1948), Oxidation of naphthalene: Loeb, US pat 2.033, 903 (1962 to Union Carbide), Two-stage catalytic process involving the oxidation of tetralin to 1-tetralol and 1-tetralone followed by dehydrogenation., Hydrolysis of 1-naphthylamine with aqueous 22% sulfuric acid at 200 °C under pressure in a lead-lined autoclave produces 1-naphthol., U.S. Production: 2023: 1, 300, 000 lb, 2022: 1, 000, 000 - <5, 2021: 1, 2020: 1, This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and, or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B, 51FR21438)., (1972) GREATER THAN 1.8X10+10 GRAMS, (1986) >10 million-50 million pounds, (1990) >10 million-50 million pounds, For more U.S. Production (Complete) data for 1-NAPHTHOL (8 total), please visit the HSDB record page., U.S. Imports: (1972) 7.26X10+7 GRAMS (PRINCPL CUSTMS DISTS), (1975) 1.40X10+5 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, 1-Naphthalenol: ACTIVE, Two stage catalytic process is claimed to give an overall yield of 72% with an overall efficiency of 97%..
Category: Organic Chemicals.
Independent reference data for 1-Naphthol (CAS 90-15-3), compiled from public chemistry databases.
| CAS Registry Number | 90-15-3 |
|---|---|
| PubChem CID | 7005 |
| Molecular formula | C10H8O |
| IUPAC name | naphthalen-1-ol |
| UNII (FDA) | 2A71EAQ389 |
| Molecular Weight | 144.17 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 144.057514874 |
| Monoisotopic Mass | 144.057514874 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 11 |
| Boiling Point | 288 °C |
|---|---|
| Boiling Point | 279.00 to 280.00 °C. @ 760.00 mm Hg |
| Boiling Point | 282.5 °C @760 [mm Hg] |
| Melting Point | 96 °C |
| Melting Point | 94.00 to 95.00 °C. @ 760.00 mm Hg |
| Flash Point | 153 °C (open cup) |
| Solubility | In water, 866 mg/L at 25 °C |
| Solubility | 866 mg/L @ 24C (exp) |
| Density | 1.0954 at 98.7 °C/4 °C |
| Density | 1.0989 @ 99°C |
1-NAPHTHOL; naphthalen-1-ol; 90-15-3; alpha-naphthol; 1-Naphthalenol; 1-Hydroxynaphthalene; Furro ER; Ursol ERN; Fouramine ERN; Fourrine ERN; Tertral ERN; Basf Ursol ERN; Fourrine 99; Nako TRB; Zoba ERN; alpha-Hydroxynaphthalene
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (1-Naphthol) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair dyeing |
|---|---|
| GHS notification summary | 1.9% (11 / 584) |
| GHS notification summary | 1.9% (11 / 584) |
|---|---|
| Reported hazard statements | H302, H312, H315, H318, H335, H311 (31.8%), H317 (25%), H400 (24.7%) |
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
1-Naphthol · CAS 90-15-3 · C10H8O. UNII 2A71EAQ389. Boiling Point: 288 °C; Boiling Point: 279.00 to 280.00 °C. @ 760.00 mm Hg; Boiling Point: 282.5 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-萘酚