2-氨基苯并噻唑

Description

2-Aminobenzothiazole is identified by CAS 136-95-8, molecular formula C7H6N2S and molecular weight 150.03 g/mol. UNII 08K5TLY3EQ; ChEBI 167751; InChIKey UHGULLIUJBCTEF-UHFFFAOYSA-N. Melting Point: 270 °F (NTP, 1992); Melting Point: 132 °C; Vapor Pressure: 0.000112 [mmHg].

Identification

CAS Registry Number	136-95-8
PubChem CID	8706
Molecular formula	C7H6N2S
Molecular weight	150.03 g/mol
IUPAC name	1,3-benzothiazol-2-amine
InChIKey	UHGULLIUJBCTEF-UHFFFAOYSA-N
UNII (FDA)	08K5TLY3EQ
ChEBI ID	CHEBI:167751

Computed Descriptors

Molecular Weight	150.20
XLogP3	1.9
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	150.02516937
Monoisotopic Mass	150.02516937
Topological Polar Surface Area	67.2
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Melting Point	270 °F (NTP, 1992)
Melting Point	132 °C
Vapor Pressure	0.000112 [mmHg]
LogP	2.0
Collision Cross Section	128.6 Ų [M+H]+
Collision Cross Section	122.71 Ų [M-H]-

Physical description & handling notes

• 2-aminobenzothiazole is an odorless gray to white powder. (NTP, 1992)
• Gray to white odorless solid; [CAMEO] Off-white crystalline powder; [Alfa Aesar MSDS]
• PLATES FROM WATER
• LEAFLETS FROM WATER
• Decomposes (NTP, 1992)
• less than 1 mg/mL at 66 °F (NTP, 1992)

Regulatory Status

GHS notification summary	2.9% (3 / 103)

GHS Hazard Classification

GHS notification summary	2.9% (3 / 103)
Reported hazard statements	H302 (97.1%), H319 (79.6%), H400 (17.5%), H410 (17.5%)

Documented Uses

• Used in photographic chemicals and as an azo dye intermediate; [HSDB]
• Photographic Processing [Category: Other]
• USED AS AN AZO DYE INTERMEDIATE; PHOTOGRAPHIC CHEMICALS
• ...FROM 2-CHLOROBENZOTHIAZOLE BY TREATMENT WITH ALCOHOLIC AMMONIA AT 150-160 °C; HOFMANN, BER 12, 1129 (1880); 13, 11 (1881). FROM BENZOTHIAZOLE BY BOILING WITH HYDROXYLAMINE IN WATER OR IN 2 N SODIUM HYDROXIDE, SKRAUP, ANN 419, 65 (1919).

Synonyms

benzo[d]thiazol-2-amine; Benzo(d)thiazol-2-amine; RefChem:465100; 2-AMINOBENZOTHIAZOLE; 136-95-8; 2-Benzothiazolamine; 1,3-Benzothiazol-2-amine; Benzothiazol-2-ylamine; 2-Aminobenzthiazole; Benzothiazole-2-ylamine; 102337-98-4; 2-Benzothiazolylamine; Benzothiazole, 2-amino-; 2-Iminobenzothiazoline; o-Aminobenzothiazole; 2-Amino-benzothiazole

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Aminobenzothiazole?

CAS 136-95-8; molecular formula C7H6N2S; molecular weight 150.03 g/mol.

What other names is 2-Aminobenzothiazole known by?

benzo[d]thiazol-2-amine, Benzo(d)thiazol-2-amine, RefChem:465100, 2-AMINOBENZOTHIAZOLE, 136-95-8, 2-Benzothiazolamine.

Is 2-Aminobenzothiazole classified as hazardous?

2.9% of GHS notifications report no hazard classification (3 of 103).

What are the key physical properties of 2-Aminobenzothiazole?

Melting Point: 270 °F (NTP, 1992); Melting Point: 132 °C; Vapor Pressure: 0.000112 [mmHg]; LogP: 2.0.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.